Chordamesoderm
n. [生]脊索中胚層
??? 情景例句
Don't tell any one,
別告訴別人，
I put on my sweater.
我穿上了我的毛衣。
The man who had been working on the repairs mentioned the curious way their cigarettes burned and tasted.
一直在干修理工作的人提起了他們的香煙點燃時奇怪的樣子以及怪怪的味道。