Dihydroneopterin
二氫新蝶呤
??? 情景例句
You're very lucky to have a caring family.
你很幸運有一個溫馨的家庭。
Will the court acquit him of the crime?
法庭會宣判他無罪釋放嗎？
Yes. You have to practise a lot.
是的，你得大量的練習。