Aplacophora
n. 无板纲
🗣️ 情景例句
Sorry, I've got people coming over tonight.
很抱歉，今晚有客人要来。
It's a pain in the neck having to meet them at the airport.
必须到机场去接他们，真讨厌。
No! O, not U!
是O，不是U。