Ribothymidine
胸腺嘧啶核糖核苷
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
There are lees to every wine.
美中有不足。
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。