tussock tundra生: give birth to; bear草丛: a patch of grass冻: freeze原: primary; original; former生草丛: tu ock gra; tu ockgra; tussock grasses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:生草丛冻原，即可在微信中查询翻译
