Penton
n. [微](在完整的病毒颗粒中由5个外壳包围而成的)腺病毒亚单位
🗣️ 情景例句
Is it too early to call Mr. Carlson?
现在打电话给Carlson先生会不会太早了？
Laugh at your ills, And save doctors' bills.
生病不忧虑，节省医药费。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。