S.i.
[医] 可溶胰岛素, 国际单位制
🗣️ 情景例句
Why don't you talk to him about it tomorrow?
何不明天再跟他谈？
Look at the world through rose-coloured glasses.
对万事要乐观。
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。