Compound 497
[化] 化合物497; 狄氏剂
🧩 词语组成解析
🗣️ 情景例句
It's all my fault. I'll try to make it up to you.
这事儿全怪我。 我会尽力补救。
I invited him last Thursday.
我上个星期四邀请他。
Why on earth didn't you tell me the truth?
你到底为什么不跟我说实话？