- 相关词组
- ring screw环头螺钉;
- hyperbolic screw pump双曲线式螺杆泵
- variable pitch screw收敛式螺杆
- hollow riveting with screw螺纹空心铆接
- apply the screw to强制或强迫
- flat screw平头螺钉;
- have a screw loosev.出故障，出毛病;怪里怪气;
- terminal screw固定螺钉，接线柱螺丝;
- governor adjusting screw cap调速器调整螺钉帽
- metric screw thread公制螺纹
- vent screw放气螺丝;
- put the screw on强迫
- go off on a tangent扯到题外去;突然改变行径;
- micrometric screw测微螺杆;测微螺旋
- holes for screw螺栓孔
- brazier head screw扁头螺钉;
- adjusting screw调节螺钉，调节螺旋;
- metering screw计量螺旋
- hollow screw空心螺钉
- hyperbolic tangent双曲线切线;双曲正切
- 今日热词
- 热门搜索
- digest v.消化;理解;n.摘要;文摘;
- frost vt.& vi.使结冰霜;冻坏;（在蛋糕上）撒糖霜;vi.结霜;受冻;
- pie n.馅饼，派;爱说话的人;[动]喜鹊;<美俚>容易得到的称心东西，容易的工作;
- rocket tube 火箭发动机喷管，火箭筒;
- worry v.（使）担心，发愁;烦扰;攻击;n.担心，发愁;烦心事;
- worried adj.担心的;焦虑的;发愁的;
- they pron. 他/她/它们;人们，大家;政府，当局;她们;
- 5-htp 5-羟色氨酸
- boring adj.无聊的，无趣的;令人厌烦的;单调的，乏味的;n.钻孔;钻屑;
- miss you much 想念你；想念您；挂念你
- introduce v.引进;介绍;初次了解;主持;推行;创始;将…提交讨论;添入;
- hen n.母鸡;雌禽;
