Phosphonitrogen
磷氮肥
🗣️ 情景例句
At six you're meeting, Mr. Ozawa.
六点钟 ，要会见Ozawa先生。
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。