单词	jack arm
释义	jack arm 起重平衡臂
随便看	ring circuit ring finger ring in ring main ring off ring out ring pull ring road ring round ring tone ring up ring-a-ring o' roses ring-fence ring-fence ring-in ring-pull ringback ringed ringer ringette ringfence ringing ringleader ringlet ringmaster 村酒醉人多村里先生放学，一伙子都跑了村里夫妻，步步相随村静鸟声乐，山低雁影遥。杖杖头春色一壶酒，林下天香七宝台。杖莫如信。杖藜徐步立芳洲。无主桃花开又落，空使人愁。杖起弱者，药治人病。杜之于将渐，不可悔之于已成。独木独木桥独木难支独树一帜独根儿独根女独根孤种独步独步春独活