单词 | concavity |
释义 | concavity 1 ENTRIES FOUND: plural concavities plural concavities Learner's definition of CONCAVITY 1 [noncount] : the quality or state of being concave : the quality of being curved inward凹状;凹陷
2 [count] : a shape that is curved inward : a concave shape凹形;凹面
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英汉双解词典包含109353条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。