action part的用法和样例:
例句
- More than half of the heads of poor families work at least part time.
贫困家庭人口中有一半以上只工作部分时间。 - Additionally, the shell is fixed on its pedestal with bolts, when the machine is running, the working part is covered with a mantle.
另外,把外壳用螺钉固定在底座上,在机器工作的时候,再用一个罩子把机器的工作部分罩起来。