Mrna
[化] 信使核糖核酸
🗣️ 情景例句
And there's no address on the dog tag.
牌子上没有地址。
Sorry, but I have to go. Peace!
对不起，我必须走了，祝无恙！
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。