single-barrelled naval gun單: singular number fate; destin ...管: pipe; tube艦炮: chase gun; naval gun; shipbo ...艦炮: chase gun; naval gun; shipboard artillery單管: monotube; single string; single valve; single-hose sharing; univalve下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯