Permethrin
[化] 撲滅司林; 二氯苯醚菊酯; 芐氯菊酯
??? 情景例句
But it is not polite to ask older people their age.
但問老人的年齡是不禮貌的。
I hope you can find your glasses soon.
我希望你很快就找到你的眼鏡。
Letter
4第四封信