基本解釋空載;零線英漢例句雙語例句The last of Pelops' sons has perished! The royal line of Argos has been severed, and all their efforts have been for naught.最后珀羅普斯的兒子也倒下了!去阿爾戈斯線路已經被切斷,現在所有的一切努力都是徒勞。naught line更多例句專業(yè)釋義動力與電氣工程零線