Plasmonucleic acid
[医] 胞浆核酸, 核糖核酸
🧩 词语组成解析
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
Are you sure this is where we are to meet them?
你确定要在这个地方和他们碰头吗？
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。