Desoxidant
脱氧剂
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
Stop beating around the bush and tell me who won.
不要东拉西扯了，告诉我谁赢了。
Excuse me. Are you a new student?
请问，你是新同学吗？