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
This is a good deal: buy 1, get 1 free.
这可是个好买卖：买一送一。
What are you trying to pull?
你在玩什么把戏？
Last summer it was very dry, too.
去年夏天也是干得很。