单词 | pentavalent |
释义 | pentavalent (once / 656629 pages) adj WORD FAMILY pentavalent USAGE EXAMPLESIn 2001, only one company made the so-called pentavalent vaccine. New York Times(Oct 24, 2016) They represent the vaccines against polio, pneumonia and rotavirus, as well as the pentavalent shot, which protects against five diseases. New York Times(Aug 22, 2015) A baby being vaccinated with the new pentavalent jab at the Medina centre. BBC(May 03, 2013) adj having a valence of five |
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