Ethylenes
乙烯属烃
🗣️ 情景例句
I'm afraid I don't share your opinion.
我不敢苟同。
I'm always tired when I come home from work.
当我完成工作回家时，我总是疲倦的。
My old friend, Harrison, had lived in the Mediterranean for many years before he returned to England.
我的老朋友哈里森在回到英国以前曾多年居住在地中海地区。