英语词汇“ventral fins”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	ventral fins
释义	ventral fins 基本英英后机身下翼原型ventralfin的复数名词 ventral fin: either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate
随便看	shothole drill shot hole drill shot hole drilling shot-hole elevation shot-hole fatigue shot-hole log shot hole of peach shot hole rig shotholes shot holes shot-holes shothole stemming machine shot hole weevil shot hoops shot house shotil shot in shotin mandrel technique shot instant shot intensifier shot interval shot in the arm shot in the ass shot in the chest shotinthedark