Retortamonadidae
曲滴虫科
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
This nation is noted for its natural resources.
这个国家以天然资源闻名。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。