isthmus 'ismәs
GRE
释义
n. 地峡, 峡部
[医] 峡
英文释义
n. a relatively narrow strip of land (with water on both sides) connecting two larger land areas
n. a cord-like tissue connecting two larger parts of an anatomical structure
BNC词频排名: 34,487 | 当代语料库词频排名: 23,546