Phosphate (protective)coating
[化] 磷酸盐保护膜
🧩 词语组成解析
phosphate
['fɔsfeit]
n. 磷酸盐;（含有少量磷酸的）汽水;
🗣️ 情景例句
Tomorrow is another day.
有明天就有希望。
Can you afford the expense?
你出得起这笔费用吗？
What are you doing?
你在干什么？