Arthroderm
节肢动物皮层
🗣️ 情景例句
I know you didn't expect to have me around,
我知道你没有预期我出现在你身边，
How many are there in your family?
在你的家庭有多少人？
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。