Echiuroidea
棘尾门
🗣️ 情景例句
I'll be back with them.
我会带他们来。
Do you want to airmail it or not?
你想发航空信吗？
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。