字典網>> 英漢字典>> P開頭詞條>>pitch-wheel的意思 漢英字典pitch-wheel中文翻譯：n. 相互嚙合的齒輪英文字典英文字典相關詞條：pitch cone pitch into pitched paper pitch circle pitchworkers' cancer pitching Pitchers have ears pitch on pitch of screw (thread) pitchdark