Phenanthridinyl
菲啶基
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。
Why? What's happening?
为什么？发生了什么事？