单词:expellent
n. 驱除剂, 排毒药
单词:expellent 相关文章
091 The Bat Once upon a time, the animals living on the ground and those flying in the sky fought against each other. However, a bat could not take part on either side because he was timid and had no courage. When the beasts seemed like winning, the
Broadcast: Feb 18, 2003 By George grow VOICE ONE: This is Phoebe Zimmerman. VOICE TWO: And this is Doug Johnson, with science in the news, VOA Special English program about recent developments in scie
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Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,