Embryologic
a. 胚胎学
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
I think he's still in bed.
我想，他还赖在床上。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。