Lithoform
[化] 磷酸锌膜(防止锌的大气腐蚀用)
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
We offer a discount for large orders.
我们对大量订购有打折。