tap

He tapped the table nervously with his fingers..他紧张地用手指轻轻地敲打桌子。

tap water,自来水；非蒸馏水

tap into,挖掘；接进

on the tap,[英国俚语]在乞讨东西

tap in,[篮球]托球入篮；[高尔夫]将很短的推击击球入洞；按键输入

tap on,在…上轻敲

tap changer,抽头转换开关；分接头变换器

water tap,水龙头

on tap,可随时使用

tap dance,踢踏舞

tap hole,出铁口；放液口

screw tap,n. 螺丝攻；螺旋式水龙头；丝锥

tap off,分接；出炉

tap changing,抽头切换

transformer tap,变压崎头

tap dancing,n. 踢踏舞