Phenylenediamine
苯二胺
🗣️ 情景例句
Between the woods and frozen lake
就在林子和冰湖之间
Bet you can't catch me.
打赌你无法捉到我。
I live near an airport and passing planes can be heard night and day.
我住在一个机场附近，过往飞机日夜不绝于耳。