mass deficiency

常见例句

A cloud is a mass of vapor in the sky.
雲是天空中的水汽團。
I have a slight calcium deficiency.
我有點缺鈣。
The mass rally was a total fiasco.
那次群衆集會徹底失敗。
Let's collect the sap before its consolidation into a hard mass.
讓我們在樹液堅固成團之前將之收集起來。
The child has a calcium deficiency.
那孩子缺鈣。
After harvest we will have a mass of rice.
鞦收後，我們將獲得大量稻穀。