Naphthindene
萘并环戊烯
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Habit is second nature.
习惯成自然。
Every year I enter for the garden competition too, and I always win a little prize for the worst garden in the town!
每年的花园竞赛我也参加，但总因是镇上最劣的花园而获得一个小奖！