Stilbestrol propionate
[醫] 二丙酸已烯雌酚
?? 詞語組成解析
已烯雌酚
n. [有化] 丙酸鹽；丙酸酯
??? 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我們已經有幾個星期沒有他的消息，但仍然盼望著他的來信。
I ate stream fish for lunch yesterday.
我昨天午飯吃的是清蒸魚。
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，因為知識的增長遵循著一種“滾雪球”的規律。印刷術的發明又大大提高了知識增長的速度。