Parachloroacetophenone
对氯苯乙酮
🗣️ 情景例句
He's a little quiet.
他有点沉静。
We trust that you will quote us your most favorable price for big quantities.
相信由于我方大量订购贵方能报最优惠价格。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。