field utilization符号: character; sign; symbol; mar ...组: group应用: apply; use; application; app ...符号组: character set field; language; set of symbols字符组应用: field utilization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:符号组应用，即可在微信中查询翻译
