K
keep cool 放置冷處,保持涼爽
keep dry 保持干燥
keep flat 平放
keep out of the sun 避免陽光
keep upright 豎放
key currency 主要通貨
key industries 基本產(chǎn)業(yè)
keep cool 放置冷處,保持涼爽
keep dry 保持干燥
keep flat 平放
keep out of the sun 避免陽光
keep upright 豎放
key currency 主要通貨
key industries 基本產(chǎn)業(yè)