Forerunning
(石油的)初馏, 稳定
🔁 扩展释义
【化】 初馏
🗣️ 情景例句
She flunked her English examination.
她的英语考试失败了。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，