Paramoecium
n. <主英>=paramecium
🔁 扩展释义
【医】 草履虫属
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。