Ostracean
a. 牡蠣的\\nn. 牡蠣
??? 情景例句
I'm his friend.
我是他的朋友。
She's after a job in publishing.
她正在找一份出版業的工作。
How it came about that snakes manufactured poison is a mystery.
蛇是怎樣產生毒液的，這是一個謎。