Phosphonitrogen
磷氮肥
🗣️ 情景例句
He needs to work.
他需要工作。
An old physician,and a young lawyer.
医生老的好，律师年轻的好。
George was not too upset by his experience because the lady who owns the sweet shop heard about his troubles and rewarded him with large box of chocolates.
不过，此事并没使乔治过于伤心，因为糖果店老板娘听说了他遇到的麻烦后，赏给他一大盒巧克力。