Retravirus
n. [微]逆转录酶病毒( 一种致肿瘤病毒)
🗣️ 情景例句
I felt differently at that time.
那时我的感觉又不一样了。
Is it short way from here to the American Embassy?
从这里到美国大使馆要走一小段路。
he thinks of it, whatever its size,
当他想像一个物体时，不管其大小如何，