Humic
a. 腐殖的
??? 情景例句
I know the company well. It's big.
這家公司我很清楚。是大公司。
She was promoted on the basis of her accomplishment.
她是依其成就得到晉升的。
I'll have to check to see if we can handle that.
我得查查看我們是否付得了這么多。、