noun 下载 🔗分享 嘎嘎声，鸭叫声 The sound made by a duck. Examples : "Did you hear that duck make a quack?" 你听到那只鸭子发出的嘎嘎声了吗？ sound animal bird 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 嘎嘎叫，鸭叫。 To make a noise like a duck. Examples : "Do you hear the ducks quack?" 你听到鸭子在嘎嘎叫吗？ animal sound nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 庸医， 江湖郎中 A fraudulent healer or incompetent professional; especially, a doctor of medicine who makes false diagnoses or inappropriate treatment; an impostor who claims to have qualifications to practice medicine. Examples : "That doctor is nothing but a lousy quack!" 那个医生根本就是个糟糕的庸医！ medicine person job character 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 江湖郎中，庸医。 A charlatan. Examples : "The website was full of quacks selling fake cures for common illnesses. " 这个网站上到处都是江湖郎中，卖着治疗常见疾病的假药。 person character 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 庸医， 江湖郎中 A doctor. Examples : ""During the gold rush, many quacks arrived, promising miracle cures to desperate miners." " 淘金热期间，来了很多庸医和江湖郎中，向绝望的矿工们承诺有奇效的疗法。 medicine person 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 庸医，骗人的医术。 To practice or commit quackery (fraudulent medicine). Examples : "The unlicensed therapist was quacking, promising quick cures for everyone's ailments. " 那个没有执照的理疗师在行骗，承诺能快速治愈所有人的疾病。 medicine job science 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 夸夸其谈，大言不惭 To make vain and loud pretensions. Examples : "The student quacks about his supposed knowledge of physics, but he can't even explain basic concepts. " 这个学生夸夸其谈他所谓的物理知识，但他甚至连基本概念都解释不了。 character attitude language communication society 与AI对话词汇游戏阅读练习
