Morphogens
(morphogen 的复数) n.[生]成形素
🗣️ 情景例句
I told you. He'll use any excuse to avoid math.
我说嘛 ，他就是要找各种藉口来逃避数学。
Let's cross the bridge when we come to it.
既来之，则安之。
I'm writing.
我在写字。