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
The book is worth reading.
这本书值得一读。
This is a TV set.
这是一台电视机。
That's right.we have to work out the final price.
是的，我们得把最后的价格敲定。