Ninopterin
[化] 9-甲叶酸
🗣️ 情景例句
I've never been more serious.
我从来没有比现在更认真了。
As relationships between the People's Republic of China and the United States strengthen more and more today.
随着当今中美两国关系的不断加强。
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。