Colilysin
大腸桿菌溶素
??? 情景例句
My final exam is next Tuesday.
期終考就在下周二。
What a beautiful garden you have!
你的花園真漂亮。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋測得一個個海水深度，同時通過挖掘海底，取得了研究海底的首批樣品。