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R 开头的英语单词（共 156,943 个）
round boiler tube brush
[网络] 圆管刷
round bolt pin shackle
[网络] 圆柱螺栓卸扣
round bordered pit
[医] 圆形缘纹孔
round bottom
圆[船]底
round bottom ampul
圆底安瓿
round bottom flask
圆底烧瓶
round bottom tank
椭圆底贮槽
round bottomed
圆底\n圆下摆
round bottomed punch
球底冲头
round bow
[网络] 肥型船首
round brackets
[计] 圆括号
round braid
圆形编带
round brass rod
[网络] 黄铜棒
round brass washer
[网络] 黄铜垫圈
round broach
圆孔拉刀
round brush
圆电刷
round brush cleaner
清筛滚刷
round bucket
圆斗
round building
圆形建筑
round bur
球钻