Proconceptive
[醫] 助[受]孕的, 助孕劑
??? 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能與美國人做生意？你得先提高自己的英文水平。
Good morning !
早晨好！
Put down the gentleman's address.
把這位先生的地址寫下來。