Ecto-hormone
[化] 外激素
?? 詞語組成解析
hormone
['h?:m?un]
n. 荷爾蒙;激素;
??? 情景例句
Good work, gang.
做得很好 ，大伙兒們。
Adversity makes a man wise,not rich.
患難能使人聰明，但不能使人富有。
On his arrival he was sold to a farmer and worked in the fields.
一到美國，他就被賣給了一個農場主，到地里干活。