Skeletogeny
骨胳形成[发生]
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
What a sauce for the goose is sauce for the gander.
不分畛域，一样对待。
All the other boys are Chinese. All of the Chinese students are Young Pioneers.
其余的男孩都是中国人。所有的中国学生都是少先队员。