Sacrificial metal
[机] 保护性金属
🧩 词语组成解析
a. 牺牲的, 献祭的, 亏本的
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
How much do you want for this?
这件东西你想卖多少钱？
I took off my raincoat.
我脱下了我的雨衣。
The porter, however, could not understand me.
然而搬运工却不明白我的话。