Polyribonucleotide
n. [生化]多聚核糖核苷酸
🗣️ 情景例句
OK, let's take a look.
好了， 让我们来看一看。
It's up in the air.
尚未确定。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。