英语词汇“spruce beetle”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	spruce beetle
释义	spruce beetle 【昆虫】红翅大小蠹(Dendroctonus rufipennis)
随便看	direct cruuent arc welder direct culture direct-current direct current directcurrent direct-current acyclic generator direct current alternating current converter direct-current-alternating-current inverter (dcac) direct-current ammeter direct current ammeter direct current amplification factor direct-current amplifier direct current amplifier direct-current amplitude discriminator direct-current analog computer direct current analog computer direct current and alternating current comparator direct current and alternating current comparator (dc&ac comparator) direct-current aoupling direct current arc direct-current arc direct current arc method direct current arc source direct-current arc welder direct current arc welder 啡啢啣啤啥啦啦4 啧啧1 啧2 49212 49213 49214 49215 49216 49217 49218 49219 49220 49221