spigot end of pipe插入: insert; infix; run in; break ...端: end; extremityluer-lock旋轉(zhuǎn)插接頭之插入端: male luer-lock filling rotating adapter入端: threshold進(jìn)入端: u tream end; upstream end下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯