Echicerin
[化] 艾奇蜡精; 狄他树皮素
🗣️ 情景例句
That's it.
是的。
He has interviewed a lot of people for the job.
他已和许多应征这份工作的人面谈过了。
New technology has also made its own contribution to noise.
新技术也为噪音作了它的贡献。