Cyclethrin
[化]环虫菊
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
We have confidence in your bamboo wares.
我们对贵方的竹制品质量充满信心。
He made the first telephone.
他发明了第一部电话。