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
Am I older than you? You look so young.
我比你老吗？你看起来非常年轻？
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。