Thioketone
n. [化]硫酮, 丙硫酮
🗣️ 情景例句
Do you know the phone number of the restaurant?
知道那家餐厅的电话号码吗
There is no general rule without some exception.
普遍规律必有例外。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。