Dihydroxyestrin
[医] 雌二醇
🗣️ 情景例句
Go to work. Good-bye.
去工作吧。再见。
Is it too far to walk?
走着去很远吗？
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。