onedollar coinnone-dollar coin元: first; primary硬币: coin; specie; hard currency1美元硬币: dollar (united states coin)美元硬币: coins of the united states dollar十元硬币: ten下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:元硬币,即可在微信中查询翻译