Alkali puriflcation
[機] 堿法凈化
?? 詞語組成解析
alkali
['?lk?lai]
n. 堿;
??? 情景例句
What about the cake?
蛋糕怎么樣？
Nothing is given so freely as advice.
勸人最容易。
Maybe it was useful for some people, but it wasn't for me.
它可能對一些人有用，但對我沒用。