Pentanucleotide
[医] 五核甙酸
🗣️ 情景例句
Mm-hmm. Let's go ...
嗯哼。我们走吧……
To be virtuous is to do good.
行善是美德。
'I've been coming up here night after night for weeks now.
“好几个星期了，我天天夜里到钟楼上来。