be washed out

• adj. 疲倦不堪(筋疲力尽)

be washed out的用法和样例：

例句

1. He was washed out two years ago.
   他两年前破产了。
2. The bottles should be washed out after every experiment.
   每做一次试验之后，应该把瓶子洗干净。