Stalloy
硅钢片, 电工用钢片
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
How come?
怎么会这样？
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。