Morphogen
n. [生]成形素
🗣️ 情景例句
I expect you to be punctual.
我希望你守时。
You cannot flay the same ox twice.
一头牛不能剥两次皮。
I'm sorry. I didn't know you wanted it. What a shame!
抱歉。我不知道你想要它。真可惜！