美语听力 English Café 505（在线收听） |
Topics: Famous Americans-Jonas Salk; The Wanamaker Department Stores; it's all yours; good for you; fair enough; hyphen versus dash; All of the good, none of the bad Words:
physician
research laboratory
vaccine
virus
immunity
to eradicate
paralysis
epidemic
to patent
department store
amenity
retail
it's all yours
good for you
fair enough
hyphen
dash
All of the good, none of the bad |
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