Caproamide
[机] 己酸酐
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
Sure that I had passed, I was almost beginning to enjoy my test.
确信我已通过考试，所以我几乎开始喜欢起这次考试。