Keven's lactometer
[医] 克文氏乳比重计
🧩 词语组成解析
n. 检乳器\\n[医] 乳比重计
🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
He that gains well and spends well needs no account book.
收支正当，无须记帐。
What was to become of them all, he wondered.
他们这些人会怎么样呢？他感到很纳闷。