单词	large root
释义	large root 粗根
随便看	packer drive gears Packered packer finger adjustment packer flowmeter packer fluid packer for drill stem test packer grouting packer guarantee clause packer link packer permeability test packer relief spring packer roller packers packer's bay packer's end packer setting packer setting depth packer setting travel Packers salt packer style packer test packer timing coupling packer type gaslift string Packer whacker Packer whackers 珠沉玉陨珠沉璧碎珠流璧转珠玉在侧珠璧交辉珠璧联辉珠盘玉敦珠窗网户珠箔银屏珠翠之珍べっけいべっけい【別掲】べっけんべっけん【別件】べっこべっこ【別個】べっこうべっこうべっこう【別項】べっこう【鼈甲】