Microdensitometry
微密度测定
🗣️ 情景例句
No. That's about all.
没有。大概就是这些。
I'm not strong enough.
我还不够强壮。
Mr. Fang is in London. He's looking for different places. He needs some help.
方先生在伦敦。他在寻找一些地方，他需要帮助。