Arbacin
海膽精蛋白
??? 情景例句
and it's only about an hour's drive from here.
而且從此地到那里只有大約一小時的車程。
Today, they will introduce to you our newly built plant and research center.
今天，他們將會向您介紹我們新落成的工廠和研究中心。
We invited them to our party but they decided not to come.
我們請了他們參加聚會，但他們決定不來。