Parabromoacetophenone
对溴苯乙酮
🗣️ 情景例句
Chocolate.
巧克力的。
Bottoms up!
干杯！
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！