Difluron
敌蚊隆
🗣️ 情景例句
Can you come down on the sticker price?
你能卖得比标价低一些吗？
Christmas comes but once a year.
佳节良辰，机会难得。
Really? So was my friend Bob White. Do you know him?
真的吗？我的朋友鲍勃·怀特也在中心学校。你认识他吗？