Diatomacae
硅藻纲
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
As is the workman so is the work.
什么工人出什么活。
Now that a tunnel ahs been built through the mountains, the Pass is less dangerous,
如今由于山里开挖了隧道，翻越山口已不那么危险了。