詞語：belemnite
belemnite的解釋
belemnite['beləmnait]n. [古生物]箭石；[古生物]烏賊的化石
belemnite的意思
belemnite 箭石;belemnite carbonate 箭石碳酸鹽;Peedee belemnite stanard PDB 標準;
belemnite的參考例句
1.belemnite:a cone-shaped, fossilized internal shell of any of an extinct genus of cephalopods related to the cuttlefish. 箭石：由滅絕的與烏賊有血親關係的頭足綱動物的內殼形成的尖錐狀化石。
2.belemnite:a cone-shaped, fossilized internal shell of any of an extinct genus of cephalopods related to the cuttlefish. 箭石 ：由滅絕的與烏賊有血親關係的頭足綱動物的內殼形成的尖錐狀化石。