Demetalization
[化] 脱金属; 脱金属作用
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
A man is not a horse because he was born in a stable.
人并不因为生在马厩里就成了马。
Come in, please!
请进！