Graptoloidea
正笔石目
🗣️ 情景例句
And how old are you?
你几岁了？
Our company has agencies all over the world.
本公司在全世界各地都设有代理处。
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。