相关单词近義詞 plug 塞子, slog 艱難行進keep one's nose to the grindstone, 埋頭苦乾, peg away 堅待不懈地工作...臨近詞Plugge, plug, plugging instrument, plug-flow reactor, plug-in waveguide, plug and receptacle, plug-finishing bu, plugging up circuit, plug flow fermentor, plug steam flooding, plug-in tabulator, plug in transformer 返回 plug away