Ectomesenchyme
外胚層間(充)質
??? 情景例句
Mike and I had a hamburger this afternoon, and we talked.
今天下午 Mike和我一起吃漢堡， 一起討論。
Would you please have these clothes washed for me?
可以請你為我把這些衣服洗了？
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地鐵一天24小時不停地運營。還有通宵電影院、酒吧間和餐館。