S.i.
[医] 可溶胰岛素, 国际单位制
🗣️ 情景例句
I consider him a genius.
我认为他是天才。
I hope you can find your book soon.
我希望你很快就找到你的书。
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。