toothpick/ˈtuːθ.pɪk/名词牙签After enjoying a hearty meal of barbecue ribs, Sarah discreetly reached into her purse for a toothpick to remove any stubborn pieces of meat stuck between her teeth.在享用了一顿美味的烤排骨后,莎拉悄悄地伸手进她的钱包里拿出牙签,清除卡在牙齿间的顽固食物残渣。想跟读,去练习