Phenanthridinyl
菲啶基
🗣️ 情景例句
You couldn't pick a finer medical school than Michigan.
你再也找不到一所比Michigan大学更好的医学院了?
Excuse me. Could you give me change for a dollar?
劳驾，你能不能换1元零钱给我？
That's why I didn't see the sign.
所以我才没看见那牌子。