落: fall; drop裆: crotch缝: seam落裆: inside leg length落裆线: back crotch line下落裆: inside leg后裆缝: back rise; seat seam裤裆缝: seam crotch下裆缝: inseam; inside seam小裆缝: front crutch裆缝断线: bursting of crotch seam; wrinkles at front rise后裆缝轮廓线: back crotch curve裤子后身裆缝合的缝子: back crotch seam裤子前身小裆缝合处: front crotch seam洛: 1.(洛阳的简称) short for luoyang2.(姓氏) a surname 洛炎 luo yan落镖行程: dart flight洛 (加利福尼州): yolo county, california落镖试验: falling dart test洛-阿二氏骨膜剥离器: love-adson periosteal elevator落镖冲击试验: dart drop impact test; dart drop test; falling dart impact test洛-格二氏椎间盘咬盘钳: love-gruenwald intervertebral disc rongeur落镖冲击强度: dart impact strength