Upbuilt
upbuild的过去式和过去分词
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
I can't seem to get to sleep.
我好象睡不着。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，