Petalichthyida
瓣甲鱼目
🗣️ 情景例句
Ah, Richard, Marilyn, I want you to meet John O'Neill.
啊 Richard Marilyn 我向你们介绍John O'Neill。
Education begins a gentleman, conversation completes him.
人的教养始于教育，成于社交。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。