Phosphology
[医] 磷酸氧化学说
🗣️ 情景例句
Hey, what's up buddy?
怎么着，哥们。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
She usually wears that round her middle when she goes out.
她外出时总是把它系在腰上。