那石级长满了地衣.The stone stairway was covered with lichen.墓碑长满了地衣,已在崩落.The tombstone was lichenous and crumbling.在南极洲所发现的植物只有藻类 、 苔藓和地衣.The only plants to be found in Antarctica are algae, mosses, and lichens....
好莱坞是个不适宜工作的地方。Hollywood was an uncongenial place to work.她觉得自己不适宜结婚。She felt herself unfitted for marriage.这种肉已被宣布不适宜人们食用.The meat was condemned as unfit for human consumption....
Any of various small auks ( genus Aethia and related genera ) of northern Pacific coasts and waters.北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等.Any of several auks of the genus Cepphus, having black plumage with white markings.羚羊属的几种羚...