first &then second field第一: first; primary; foremost; fi ...然后: then; after that; afterwards第二: second场: a level open space; threshin ...第二场第一个组别: hkpn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:第一然后第二场，即可在微信中查询翻译
