查词历史:
- expend expelling expeller expellable
- Verb
-
1. use up, consume fully;
- "The legislature expended its time on school questions"
- synonym: use
-
2. pay out;
- 1. Don't expend all your time on such a useless job.
- 不要把时间消耗在这种无用的工作上。
来自《简明英汉词典》


