Pentanucleotide
[医] 五核甙酸
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
This morning, however, a firemen accidentally discovered the cause.
然而今天上午，一个消防队员偶然发现了起火的原因。