positive mutant正: the first month of the lunar ...突变: sudden change; change sudden ...株: root and stem of a tree abov ...变: become different; change正突变株: positive mutant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:正突变株 正变株，即可在微信中查询翻译
