他们研究吸热的原理.They work on a principle of heat absorption.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.This process is endothermic with rapid carbon deposition and deactivation of the catalyst....
When you are passing away, you're smiling but lookers - on are crying.你逝去的时候, 你笑着,而周围的人在哭,一切都是轮回,我们都在轮回中!As the saying goes, Lookers - on see most of the game.俗话说:“当局者迷, 旁观者清. ”The road is alive with lookers on.路上看热...
A catfight has erupted over who will get top billing.为了谁做主角的问题爆发了一场吵闹。They sat there billing and cooing till after midnight.他们坐在那里窃窃私语直到后半夜.You know you might lose your billing in the blue book?是的,要知道也许你们会漏了名人录上的演员表?...