Thecosomata
被殼翼足目
??? 情景例句
You had better study hard.
你最好努力學習。
It is a great art to laugh at your own misfortune.
對己之不幸付之一笑，這是一門偉大的藝術。
Don't thank me, said Miss Yang. We must both thank Lucy!
“不用謝我，”楊小姐說，“我倆都得謝謝露茜！”