Oligodeoxyribonucleotide
寡脱氧核糖核苷酸；寡脱氧核苷酸；寡脱氧（核糖）核苷酸
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
He is on the phone.
他正在通话。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。