Ketohydroxy estrin
[醫] 醇酮雌激素, 雌酮
?? 詞語組成解析
n. [生化]雌(甾)酮, 雌激素
??? 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。舊的用壞了。
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到兩張，我們就可以有十二個人去了。
That's right.
對。