Lewisohn's method
[医] 路易逊氏法(输血时加枸橼酸钠法)
🧩 词语组成解析
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
What flights do you have from New York to London tomorrow?
明天从纽约飞往伦敦的有哪几班机？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。