Ultra-pure metal
[化] 超纯金属
🧩 词语组成解析
ultra
[['ʌltrə]]
a. 过分的, 极端的\\nn. 极端主义者, 过激论者, 急进论者
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
Perhaps you could get a guarantor--
也许你可以找一位担保人
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
We need to make some changes in this contract.
这份契约有几个地方需要修改。