Fluorenediamine
[化] 芴二胺
??? 情景例句
you spend with Dad and me ... and the family.
你和父親， 我及全家人共度的。
Can you give me a wake-up call?
你能打電話叫醒我嗎？
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏書使教育成為可能，而教育反過來又豐富了藏書，因?yàn)橹R(shí)的增長遵循著一種“滾雪球”的規(guī)律。印刷術(shù)的發(fā)明又大大提高了知識(shí)增長的速度。