Equidensitometry
等密度测量
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
I think it's going to be too small.
我认为它将太小。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们，也许你会搞坏机器，或者会发生事故，打伤你自己。