Noun:

1. the characteristic bodily form of a mature organism

Lifen苯琥胺, 米浪丁, 米隆了[抗癫痫药]lifen.一生；生命；生活；人生life practice生命实践life attitude生命态度life duration耐用期life resource生命资源life ideality生活理想life- death生死life rope gun射绳枪life of river河流生命life sentence无期徒刑life's weight扎兰

1. Lichen is the dominant life form that covers the surfaces of stones and trees.
   青苔是生长在石头和树木表面的主要生物。
2. Obviously, the life form is the how rarity and precious.
   可见，生命形式是多么的罕见与珍贵。