Fluorodensitometry
荧光密度分析法
🗣️ 情景例句
I guess we were thinking the same thought.
我想我们的心意相同。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？