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O 开头的英语单词（共 89,563 个）
oval head countersunk screw
椭圆头沉头螺钉
oval head rivet
椭圆头铆钉
oval head screw
椭圆头螺丝
oval head semi tubular rivet
扁圆头半空心铆钉
oval head semitubular rivet
扁圆头半空心铆钉
oval head split rivet
椭圆头开口铆钉
oval head square neck bolt
扁圆头[卵形]方颈螺栓
oval hexagon head bolt
卵形六角螺栓
oval hole cutting
切椭圆孔
oval in outline
外形椭圆
oval incision
[医] 椭圆形切开
oval kiln
椭圆形窑
oval knot
[木] 椭圆节
oval kumquats
金桔\n(oval kumquat 的复数)
oval ladder step
[网络] 两端椭圆的绳梯板；阶梯式竖梯
oval lamp cover
[网络] 盆形灯罩
oval loudspeaker
椭圆形扬声器
oval manhole jointing
椭圆人孔垫圈
oval muffler
椭圆形消声器
oval nebula
卵形星云
oval neck
椭圆颈
oval notch
卵切痕, 卵圆压痕
oval of Cassini
双级方程曲线
oval of Descartes
[数] 笛卡儿卵形线
oval of zero velocity
零速度卵形
Oval Office
美国总统办公室
Oval Officer
(美国白宫的)总统办公室官员，(美国)总统班底官员