Ectomesoblast
[胚]外中胚叶
🔁 扩展释义
【医】 外[胚层原]中胚层
🗣️ 情景例句
and the problem is that it's set up primarily for kids to play.
而问题是它主要是让孩子们去玩的。
How much is a hair cut?
剪一次头发要多少钱？
I looked at the map and then at the millimeter.
我看了看地图，又查了一下里程表。