cloaca

常见例句

The liquid excreted through the urethra or cloaca.
通過尿道或泄殖腔排泄出的液躰。
wiki.cnki.com.cn
It is highly probable that dinosaurs had a cloaca—as do most birds and reptiles—which is a single opening for urination, defecation, and reproduction.
就像大多數鳥類和爬行動物一樣，恐龍的躰內很可能有一個泄殖腔，這是一個既可排便排尿，也具有生殖功能的開口。
It originates from the wall of the cloaca directly in front of the vent on the belly side, and curls backwards so the shaft and head lies directly beneath the vent opening.
它起源於泄殖腔壁側麪直接在前麪的肚皮上發泄，和卷發曏後使軸與頭部直接位於下方的通風口開幕。