Carbomite
碳酰胺
??? 情景例句
Three. Besides Chinese, my mother tongue, I can also speak English and French.
三種，除了我的母語中文外，我還會講英語和法語。
Youth looks forward and age backward.
青年人向前看，老年人向后看。
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
過了一會兒，4班的運動員摔倒了，傷了腿，但是他很快爬起來，繼續往前跑。