Castagnea
凯氏褐藻属
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
Is this OK?
这样行吗？
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。