# lichen ##### 词义 - 英:/ˈlaɪkən/; 美:/ˈlaɪkən/ - #词性/n 地衣 ##### 例句 - The stone stairway was covered with lichen . - 那石级长满了地衣。 - Lichen is a form in which green or bluegreen algae and a fungus live together symbiotically . - 地衣是一种绿藻或蓝藻与一种真菌共生的形式 - Lichens adhere to rocks and tree trunks . - 地衣附着在岩石、树干上。 ##### 形态 - #形态/word_pl lichens