Mandrel test
[电] 静轴测试
🧩 词语组成解析
n. 心轴\\n[医] 轴柄
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
It's very warm.
天气很暖和啊。
After a short while he started directing films himself.
不久，他开始自己导演电影。