Mandrel test
[电] 静轴测试
🧩 词语组成解析
n. 心轴\\n[医] 轴柄
🗣️ 情景例句
The baby-sitter called.
临时保姆打电话来了。
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
He saved money for years and in 1958 he bought a small workshop of his own.
他靠多年积蓄，于1958年买下了自己的一个小铺子。