Embryologic
a. 胚胎学
🗣️ 情景例句
Is it too early to call Mr. Carlson?
现在打电话给Carlson先生会不会太早了？
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Is this a map?
这是一张地图吗？