相关单词近义词 rare 罕见的, dying out 衰减消失, scarce 缺乏的, threatened 受到威胁的, vanishing 消失临近词endanger, endangered flora, endangered shrub, endangered plant, endangered birds, Endangered cause, endangered level, endangered reason, Endangered status, Endangered causes, endangered plants相似词end-of-season, end-of-terrace, end-stage, endanger, endear sb to sb, endearing, endearment, endeavour, 返回 endangered