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
It'll be like old times for you and me.
你我过去的美好时光又会重现。
By other's faults, wise men correct their own.
他山之石，可以攻玉。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？