n. [化学]碳;(一张)复写纸;[电]碳精棒[片,粉],碳精电极;复写的副本;
adj. 碳的;碳处理的;
carbo-, carb- 表示与煤炭相关
🗣️ 情景例句
First, we have to catch some fish.
首先 ,我们得钓几条鱼。
My watch is fast and your watch is slow.
我的表快,而你的表慢。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.