Granosealing
磷酸盐处理, 磷化处理
🗣️ 情景例句
I really don't like eating chocolate first thing in the morning.
我真的不太喜欢在早上把巧克力当作早点来吃。
In Arizona, the stars seem very bright.
在亚利桑那州，星星看起来格外明亮。
They were talking loudly.
大声地说着话。