Coronizing
扩散镀锌; 高温处理
🗣️ 情景例句
I used to love to go to the Metropolitan Museum of Art.
我过去很喜欢去大都会美术馆。
Delays are dangerous.
坐失良机必有忧患。
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。