基本解釋門碰英漢例句雙語例句The knob (1) has a cylindrical base with a center axis, where the knob is rotatable around the center axis.所述手柄（1）具有柱狀的基體，并 且能夠繞著柱狀的基體的中心軸線旋轉(zhuǎn)。ip.com權(quán)威例句Members of the program locate a vehicle by smart phone or on the Web, hold a special card at the base of the windshield—kind of like swiping one of those new room keys above the door knob at fancy hotels—then drive off.FORBES: How Smart's CEO Plans To Get Its Mojo Backbase knob更多例句詞組短語短語base current regulating knob 基極電流調(diào)節(jié)旋鈕;現(xiàn)行規(guī)管旋鈕基地base knob更多詞組