Estradiol
[化] 二氫雌酮; 雌二醇\\n[醫] 雌二醇
??? 情景例句
I have been a poor student of foreign languages.
外語就學得不好。
Hello. Could I please speak to Miss Davis?
喂，麻煩你，請戴維斯小姐聽電話。
When he was decorating his house, he had gotten the bedroom painted first.
他裝修房子時，先刷了臥室。