1 N-COUNT 小甜饼;曲奇 A cookie is a sweet biscuit. 小甜饼;曲奇 [mainly US]

2 PHRASE 意志坚定的人;强硬的人;硬汉 If you say that someone is a tough cookie, you mean that they have a strong and determined character. 意志坚定的人;强硬的人;硬汉 [informal]

3 N-COUNT “甜饼”，网络跟踪器(记录上网用户信息的软件) A cookie is a piece of computer software which enables a website you have visited to recognize you if you visit it again. “甜饼”，网络跟踪器(记录上网用户信息的软件) [computing]