中间: among; between开口: open one's mouth; start to t ...处: place女裙开口处: placket中间开关: intermediate switch脐外脐间开口: extraumbilical-umbilical aperture裙开口处腰袋: placket中间开度缝翼: intermediate slat中间开发国家: intermediate country中间开坯机座: intermediate bloomer输尿管膀胱开口处挛缩: contracture of ureterovesical orifice从油田边缘向中间开发: marginal development感染性输尿管膀胱开口处挛缩: infective contracture of ureterovesical orifice; infectivecontractureofureterovesicalorifice建筑外部的开口处或建筑内部开阔的空间: opening开口: 1.(开口说话) open one's mouth; start to talk; begin to speak 不开口 hold one's tongue; 难以开口 find it difficult to bring the matter up2.(开刃) put the first edge on a knife; sharpen the edge of a new blade3.opening aperture; [纺织] shedding; aperture; placketing; orifice; fent; hiascent; 开口订单 open order; 开口订货单 open indent; 开口合同 open-end contract; 开口机 tapping machine; 开口器 mouth gag; 开口销 linchpin; lynchpin; split cotter; split pin; spring cotter; forelock; [设计] cotter pin; 开口信件 unsealed letter出口处: exit港口处: post office进口处: inflow point; ingress人口处: population division入口处: access point; entry; ingress; porch晶间开裂: corrosion cracking; intercrystalline cracking; intergranular cracking颗粒间开裂: intergranular cracking空间开发: space development空间开发局: space development agency空间开关: space switching