mass deficiency
英汉例句
- 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。