rhombencephalic isthmus[解剖] 菱脑峡;菱脑峡
submarine isthmus[海洋] 海底地峡
isthmus faucium[解剖] 咽峡
Perekop Isthmus彼列科普地峡
Kronig isthmus克勒尼希峡
thyroid isthmus甲状腺峡
Isthmus aort主动脉峡
aortae isthmus翻译
rae isthmus雷伊地峡
N-COUNT（可数名词） An isthmus is a narrow piece of land connecting two large areas of land. 地峡 [oft in names]
...the Isthmus of Panama.
...巴拿马地峡。