Retravirus
n. [微]逆转录酶病毒( 一种致肿瘤病毒)
🗣️ 情景例句
They are not personal or private.
并不是私人的问题。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。