Retrovirus
n. [微]逆轉(zhuǎn)錄酶病毒( 一種致腫瘤病毒)
??? 情景例句
you'll have it.
那你就大功告成了。
Nothing is impossible to willing mind (or heart).
有志者事竟成。
He put them both into his mouth.
他把這兩枚硬幣全都放進(jìn)嘴里。