Srna
n. [生化]可溶性核糖核酸
🗣️ 情景例句
Yes, how many would you like?
好，你要几片？
Excuse me for a moment, please.
对不起失陪一下。
Neither was I surprise when the train stopped at Widley, a tiny station a few miles along the line.Even a mighty express train can be held up by signals.
火车开出几英里即在一个小站威德里停了下来。对此，我不觉得奇怪，因为即便是特别快车也可能被信号拦住。