Wing-nut
na. 【機(jī)】蝶形螺母\\n
?? 牛津釋義
wing-nut
n nut with projections so that it can be turned by a thumb and a finger on a screw or bolt 蝶形螺帽; 元寶螺母. =>illus at bolt 見 bolt 插圖.
?? 詞語組成解析
n. 翅膀,翼;飛翔;派系,派別;
vi. 飛行;
vt. 為…裝上翼;使或使能飛行;飛過;
n. 螺母,螺帽;堅(jiān)果,堅(jiān)果果仁;難對付的人;[樂]弓根;
v. 采堅(jiān)果;拾堅(jiān)果;