Arcellinida
表壳虫目
🗣️ 情景例句
Hi, Marilyn. I hope it's not too late.
你好， Marilyn， 我希望我来得不算太晚。
It's up in the air.
尚未确定。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。