Tert.-butyl
[化] 叔丁基
🧩 词语组成解析
n. 丁基\\n[医] 丁基
🗣️ 情景例句
I'm happy to have this chance to meet with you. Mr. Howard Yang.
杨先生，非常高兴能有机会认识你。
That's easy for you to say.
你说的容易。
How long have you been learning English?
你学英语有多久了？