Thiochromone
[化] 1,4-苯并噻喃酮
🗣️ 情景例句
My wife died four years ago.
我妻子四年前去世了。
All work and no play make Jack a dull boy.
尽量学，尽情玩。
Last summer, I went to Italy.
去年夏天，我去了意大利。