Teab
[医] 溴化四乙铵
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
What time are you leaving?
你几点钟走？
I don't think so. Ah! It was Li Lei.
我想不是。啊，是李雷！