Phenanthridinyl
菲啶基
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
I like to peel apples for my sweetheart.
我喜欢为自己的心上人削苹果皮。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！