英语短语词组词汇proof coin的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	proof coin
释义	proof coin (检验模子的)试样硬币 (造币厂向收藏家等少量发行的)新铸样币
随便看	combination nova combination plate combination pliers combination principle combination rig combination room combination rooms combination sale combination saw combination shot combination spectrum combination square combination system combination tone combination tones combination trap combination traps combination unit combination vibration combination wrench combination wrenches combinative combinatorial combinatorial analysis combinatorially

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。