first segregant series第一: first; primary; foremost; fi ...分离: separate; sever; resolve; se ...系列: succession; series; bank; se ...第二分离系列: second segregant series分离系: segregating line; segregative line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:第一分离系列,即可在微信中查询翻译