Belemnoidea
n. [古生] 箭石目
??? 情景例句
Never chew with your mouth open.
嚼東西時(shí)別張著嘴。
Faults are thick where love is thin.
一朝情意淡，樣樣不順眼。
Excuse me.Where's the nearest post office, please?
請問。最近的郵局在哪里？