Topoisomer
[医]拓扑异构体
🗣️ 情景例句
You're growing so fast, Michelle.
长得太快了， Michelle。
Thanks for the advice,but this is something I have to figure out myself.
谢谢忠告，但是这必须由我自己解决。
'Not at all,' I lied, 'but I'm going to the dentist.'
“没关系，但我准备去牙医那里。”我说了个谎。