Belemnoidea
n. [古生] 箭石目
🗣️ 情景例句
Hail to the conquering heroes,
向进取的英雄们致敬，
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
That's what you think!
那才是你脑子里想的！