Alfameter
阿尔法仪(用光线反射法测量拉丝模模孔锥角用)
🗣️ 情景例句
That's load off my mind.
这一来我心里轻松了。
Constant dropping wears away a stone.
滴水穿石。
As a matter of fact, it is the other way around.
事实上，情况正好相反。