Operation testing
[计] 操作试验, 运行试验
🧩 词语组成解析
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
Is he a client?
他是顾客吗？
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
What did you do at the meeting?
你们在会上做什么呢？