Phenanthridone
[化] 菲啶酮
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
A liar is not believed when he speaks the truth.
骗子说真话，也没人相信。
You haven't finished your lunch!
你没吃完午饭！