Skeletogeny
骨胳形成[发生]
🗣️ 情景例句
And the telephone number is five five five…three oh nine oh. Thank you.
电话是555-3090。谢谢。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
Excuse the mess, Sam.This room's very untidy.
屋子很乱，请原谅，萨姆。