straight face
短语词组
- straight t face 直线工祖;不显现表情的脸
- straight -face test 测谎考验
- plain -straight-face flange 平面法兰
- plain straight face flange 平面凸缘
- keep a straight face 板着脸
- straight face piston ring 圆柱面活塞环
- with a straight face 绷着脸
- kept a straight face 不露笑容 返回 straight face