4周搞定2000+托福核心词
sufficiency
常考释义
n. 足够；充分
When foods from different plant sources are eaten together, deficiency in one is compensated for by sufficiency in another.
不同蔬果类食物一起吃的话，在一种中缺乏的营养可以从另一种含量丰富的食物中补充。
n. 足量；参见：self-sufficiency
There's a sufficiency of drama in these lives to sustain your interest.
这些人的生活富有戏剧性，足以让你兴趣盎然。
n. 效率<古>
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