Ectomesenchyme
外胚层间(充)质
🗣️ 情景例句
Is there a convertible model available?
这里有敞篷车吗？
We learn not at school, but in life.
学习不在校，而在生活中。
I like folk music. I write my own songs and I play the guitar as well.
我喜欢民间音乐。我唱的歌自己谱曲，我也弹吉他。