concaveness
n. 凹面, 成凹形
释义与例句
n.
-
1.
the state of being concave; concavity
不可数
词汇关系
词源
From concave + -ness.
来源:wiktionary
n. 凹面, 成凹形
the state of being concave; concavity
From concave + -ness.
来源:wiktionary