单词:balloon dilatation
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[00:00.85]The Symphony is a Way of Life [00:05.99]The auditorium is full of people conversing in the audience. [00:11.35] On the stage the performers are shuffling their music [00:14.85]and tuning their instruments as they prepare for the performance
To celebrate the holidays we are releasing a free lesson from our recent business English audio /e-book: Presenting for Success. Free copies of the transcript and online activities for this episode will also be available to listeners on Christmas Day
皮肤肿瘤 色素痣 pigmented nevus;PN 表皮痣 epidermal nevus 脂溢性角化病 seborrheic keratosis 先天性血管瘤 hemangioma congenitale 表皮囊肿 epidermoid cyst 粟丘疹 milia;miliu
BARBARA KLEIN: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. STEVE EMBER: And I'm Steve Ember. This week on our program, we look at musical diplomacy, past and present. And we talk to an actor whose most recent role came from
It Sounds Like...Onomatopoeia! The world is full of different sounds. Some sounds are pleasing to hear, like a bird's voice. Other sounds hurt your ears, like a loud machine. But how do we explain in words what a sound is? For example, how do you des