Diphosphate
n. [化]二磷酸
??? 情景例句
It's natural.
這是很自然的。
We've got to report back to the head office.
我們還要回去向總部匯報情況呢。
In the new country he became absorbed in making a new life for the two of us, so that he gradually ceased to grieve.
在這個新的國家里，父親專心致志地為我們倆開創一種新的生活，慢慢地不傷心了。