Ceepryn
[医] 西波林, 氯化十六烷基铵基吡啶
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
I look forward to receiving your reply.
我期待着你的答复。
Use your head a little, sir!
请用你的脑袋想一想，先生。