Dopants
(dopant 的复数) n. 掺杂物, 掺杂剂\\n[计] 掺杂物
🗣️ 情景例句
I sure do. It was fun.
当然。当时真有意思。
Custom makes all things easy.
若照习惯办，万事皆不难。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，