字典網>> 英漢字典>> T開頭詞條>>three center bond的意思 漢英字典three center bond中文翻譯：【化】 三中心鍵 相關詞條：three-stage operation three-state gate three-judge court three-to-one insulin three-speed motor three-dimensional analysis three-square three-position controller three-way stop cock three times per shift