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
We have talked of you ofter.
我们经常谈到你。
Don't forget to take care of him.
不要忘记照顾他。
I get to school at about 7:30 every day.
我每天七点半到校。