Alkaline metal
碱金属
🧩 词语组成解析
alkaline
['ælkəlain]
adj. 碱性的，碱的;含碱的;
n. 碱度，碱性;
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
🗣️ 情景例句
When did you come here?
是什么时候来这儿的？
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
It is good to learn to work with others in a team.
学会在一个集体里与其他人一道工作是有益的。