Sulfonator
磺化器
🗣️ 情景例句
Tech stocks are hot property.
科技股如今是抢手货。
Fine. I'd like to reserve one for next Tuesday.
好。我想预定一辆，下星期二用。
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。