Electrometallization
电喷镀金属
🗣️ 情景例句
Coming! Coming!
来了， 来了。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。