单词	歌音
释义	同BALLAD
随便看	unifilar winding unifile volume unifining process uniflagellate unifloral uniflorous uniflow uniflow boiler uniflow compressor uniflow cooling uniflow--cooling uni-flow engine uniflow engine uniflow refrigerant compressor uniflow scavenge uniflow scavenging uniflow steam engine uniflow valve uniflow valve--unaflow valve uniflow valve， unaflow valve uniflux condenser unifluxor uniflux tray unifoliar unifoliate