Quinamicine
[医] 奎纳米辛(由奎胺制成的生物硷)
🗣️ 情景例句
Right.
对。
I sometimes stay up till midnight.
我有时候熬到半夜。[一般现在时]
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。