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
He's probably right.
他也许是对的。
Very well.
很好。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？