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
Thanks, Dad.
谢谢， 爸爸。
You are shorter than I am.
你比我矮。
Did you pay by check or cash?
你用支票还是现金？