基本解釋n.陰溝；下水道；〈動〉泄殖腔同根派生 cloaca相關詞英漢例句雙語例句The liquid excreted through the urethra or cloaca.通過尿道或泄殖腔排泄出的液體。wiki.cnki.com.cnIt 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，恐龍的體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.它起源于泄殖腔壁側面直接在前面的肚皮上發(fā)泄，和卷發(fā)向后使軸與頭部直接位于下方的通風口開幕。cloaca更多例句詞組短語短語Personal Cloaca 個人的排泄腔ectodermal cloaca 翻譯;外胚層性泄殖腔aerobacter cloaca 陰溝氣桿菌genital cloaca 生殖腔Cloaca Maxima 大下水道cloaca更多詞組英英字典柯林斯英英字典 a cavity in the pelvic region of most vertebrates, except higher mammals, and certain invertebrates, into which the alimentary canal and the genital and urinary ducts open cloaca劍橋字典cloaca柯林斯字典專業(yè)釋義醫(yī)藥科學泄殖腔生物學泄殖腔泄殖孔泄殖腔;骨瘺;下水道陰溝