Fluodensitometry
荧光密度测定法
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
It's been open for several years.
它建成已有好几年了。