Fluorodensitometry
荧光密度分析法
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
It's only three hundred pounds. But, of course, it's not as good as the expensive one.
它只要300英镑。但是，它当然没有价钱高那种好。