Heteronuclear
RNA [生化](哺乳動(dòng)物細(xì)胞核中的) 異核核糖核酸
??? 情景例句
I enjoy writing.
我喜歡寫(xiě)作。
At about seven.
七點(diǎn)左右。
He lived in this century, was born in Germany and spent the last part of his life in the USA.
他生活在本世紀(jì)，出生于德國(guó)，在美國(guó)度過(guò)了他的晚年。