单词	river drop
释义	river drop 河流落差
随便看	plain bond plain bone screw plain bonito plain bonnet plain bracket plain braid plain brake drum plain brake drum shaft plain bread plain-break breaker plain break breaker plain brickwall plain brick wall plain broach plain broth plain bulb plain bumper plain bush plain bushing plain butt joint plain butt weld plain cake plain caliper gage plain caliper gauge plain calliper gage 喧腾鼓舞喜昏黑喷云泄雾藏半腹喷洒前山此独晴嗜酒见天真嗟万事难忘嗟予好古生苦晚嗟余听鼓应官去嗟余好古生苦晚嗟余有两耳嗟倦客宇宙空间宇宙飞船宇文宇普西隆宇航守守一守七守业守丧