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R 开头的英语单词（共 156,943 个）
root of hair
[医] 毛根
root of joint
接头根部;焊缝根部
root of life
生之本
root of lung
[医] 肺根
root of meck
瓶颈根部
root of mesentery
[医] 肠系膜根
root of nose
[医] 鼻根
root of notch
缺口根部
root of optic tract
[医] 视束根
root of orbit
眶上壁
root of penis
[医] 阴茎根
root of the contract
合同根基
root of the crop
作物根
root of the problem
[网络] 问题根源；问题的根本原因
root of the tail
(马)尾根
root of thread
[机] 螺纹根
root of title
产权来源
root of tongue
[医] 舌根