Demetalization
[化] 脱金属; 脱金属作用
🗣️ 情景例句
How many words can you type per minute?
你一分钟能打多少字？
Won't you come in, please?
请进来好吗？
Silicon Valley may prove a classroom for building a global business.
它很可能成为建立全球商业的一个教学场地。