Ractinomycin
近放線菌素
??? 情景例句
You will waste a lot of money trying to keep up with the newest fashions every year.
為了跟上每年最新的時裝潮流，你得花大把的錢。
Birth is much, but breeding is more.
出身固然重要，教養更且重要。
America, Russia and Europe are filled with enthusiasts----
美國、俄羅斯和歐洲都有許多熱心此項事業的人