Deltamethrin
[化] 溴氰菊酯
🗣️ 情景例句
Hi.
嗨！
One cannot get blood from a stone.
石头里抽不出血。
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。