Phosphonitrogen
磷氮肥
🗣️ 情景例句
Between now and tomorrow
从现在起到明天
Did you burn yourself?
你自己烧伤的？
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飞行的鸟类之王，它能自如地驾驭空气，但必须顺气流飞行。