Levoid
左旋甲状腺素钠
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
I think he's Mr. Zhang.
我想他是张先生吧。