arc striking and extinguishing引: draw; stretch熄: extinguish; put out弧: arc bow熄弧: arc blowout; arc quenching; arc-quenching; blowing out of arc; blowing-out of arc; quenching of arc不熄弧: shoot through下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯