Salometer
n. 盐量计
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
It's quite cold today.
今天天气相当冷。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，