Benzilan
乙酯杀螨醇
🗣️ 情景例句
Why do you want to resign your position as secretary?
你为什么想辞去秘书的职务？
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
Though he managed to take a number of brilliant photographs, he could not stay near the volcano for very long.
尽管他设法拍了一些十分精彩的照片，但他却不能在火山附近停留太长的时间。