duck-bill motion

网络释义

1.	撞嘴运动 "长度单位... ... "压筘舌;鸠嘴;鸭舌头"," duck bill" "撞嘴运动;撞嘴装置"," duck-bill motion" "鸭绒枕"," duck-down pillow" ... www.guandang.com
2.	撞嘴装置 "长度单位... ... "压筘舌;鸠嘴;鸭舌头"," duck bill" "撞嘴运动;撞嘴装置"," duck-bill motion" "鸭绒枕"," duck-down pillow" ... www.guandang.com

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