Felton's unit
[医] 费尔顿氏单位(抗肺炎球菌血清单位)
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
Prove thy friends ere thou have need.
需要朋友之前，先要加以考验。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。