51．petroleum石油
petroleum engine石油發(fā)動機
52．phosphorus磷
53．pine nut kernel松子仁
54．polyester聚脂，滌綸
55．polyvinyl chloride聚氯乙烯
56．porcelain瓷器
57．pork豬肉
58．potassium鉀
59．pottery 陶器
60．poultry 家禽(總稱)
61．powder粉，粉末
62．preserved fruits 果脯，密餞
preserve vt.
The Town Council spent a lot of money to preserve the old castle and other places of historic interest.市政委員會花了不少錢來維修那座古城堡和其它古跡。
You can preserve meat or fish in salt.你可以用鹽保存肉或魚。
preserve peace維持和平
It is one of the duties of the police to preserve public order.警察的職責之一是維持公共秩序。
Salt preserves food from decay.鹽能防止食物腐爛。
63．pressure vessel壓力容器
pressure n.
Do not put much pressure on the handle, it may break.不要在把柄上太用力了，它會壞的。
pressure cooker壓力鍋
vessel n.器皿；容器
A pot is a vessel for holding food.鍋是盛食物的器皿。
船；艦There were many vessels in the harbor today.今天港口有許多船只。
64．pulp紙漿
65．pump泵，抽水機;抽氣；打氣；（用抽水機）取水
A bicycle pump puts air into the tires.自行車打氣筒把空氣打進輪胎里。
66．pyjamas pajamas睡衣(褲)
petroleum engine石油發(fā)動機
52．phosphorus磷
53．pine nut kernel松子仁
54．polyester聚脂，滌綸
55．polyvinyl chloride聚氯乙烯
56．porcelain瓷器
57．pork豬肉
58．potassium鉀
59．pottery 陶器
60．poultry 家禽(總稱)
61．powder粉，粉末
62．preserved fruits 果脯，密餞
preserve vt.
The Town Council spent a lot of money to preserve the old castle and other places of historic interest.市政委員會花了不少錢來維修那座古城堡和其它古跡。
You can preserve meat or fish in salt.你可以用鹽保存肉或魚。
preserve peace維持和平
It is one of the duties of the police to preserve public order.警察的職責之一是維持公共秩序。
Salt preserves food from decay.鹽能防止食物腐爛。
63．pressure vessel壓力容器
pressure n.
Do not put much pressure on the handle, it may break.不要在把柄上太用力了，它會壞的。
pressure cooker壓力鍋
vessel n.器皿；容器
A pot is a vessel for holding food.鍋是盛食物的器皿。
船；艦There were many vessels in the harbor today.今天港口有許多船只。
64．pulp紙漿
65．pump泵，抽水機;抽氣；打氣；（用抽水機）取水
A bicycle pump puts air into the tires.自行車打氣筒把空氣打進輪胎里。
66．pyjamas pajamas睡衣(褲)