同根派生 mass deficiency相關(guān)詞英漢例句A cloud is a mass of vapor in the sky. 雲(yún)是天空中的水汽團(tuán)。I have a slight calcium deficiency. 我有點缺鈣。The mass rally was a total fiasco. 那次群衆(zhòng)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(tuán)之前將之收集起來。The child has a calcium deficiency. 那孩子缺鈣。mass deficiency更多例句