螺旋
luó​xuán

screw

  • updated sense approved 螺旋 · luó​xuán · screw — "example sentence updated"

    螺旋

    luó​xuán

    screw

    a mechanical fastener or component with a helical thread, such as a bolt or a propeller

    工程师正在检查这艘船的螺旋桨。 → 这种螺栓的螺旋纹路非常深。

    noun

    updated sense

  • updated sense approved 螺旋 · luó​xuán · screw

    螺旋

    luó​xuán

    screw

    a mechanical fastener or component with a helical thread, such as a bolt or a propeller

    工程师正在检查这艘船的螺旋桨。

    — → noun

    updated sense

  • created sense approved 螺旋 · luó​xuán · screw

    螺旋

    luó​xuán

    screw

    a mechanical fastener or component with a helical thread, such as a bolt or a propeller

    工程师正在检查这艘船的螺旋桨。

    created sense

  • created sense approved 螺旋 · luó​xuán · spiral

    螺旋

    luó​xuán

    spiral

    a curve that emanates from a central point or axis, moving progressively farther away; a helix

    DNA 的结构是双螺旋形状的。

    noun

    created sense