音标：[laif fɔ:m] ；

生活型

词型变化：名词复数形式 : life forms

life form的用法和样例：

例句

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。
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。

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