英语词汇be on the door的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	be on the door
释义	be on the door 英?[bi: ?n e? d?:] 美?[bi ɑn ei d?r] 释义守门，门口值勤
随便看	emitter coupled transistor logic circuit emitter-coupled treansistor logic emitter coupled trigger emitter-coupled trigger emitter current emitter current focusing emitter cut-off current emitter cut off current emitter degeneration emitter depletion layer capacitance emitter diffusion emitter diffusion capacitance emitter diffusion layer emitter diffusion opening emitter diffusion resistance emitter digit emitter diode emitter dip emitter dip effect emitter dipping effect emitter dissipation emitter dot emitter dotting emitter, dripper emitter efficiency

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。