Haldane apparatus
[医] 霍尔登氏呼吸气体分析器
🧩 词语组成解析
霍尔丹(姓氏)
🗣️ 情景例句
How did you get to know her?
你是怎么认识她的？
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
Cats never fail to fascinate human beings.
猫总能引起人们的极大兴趣。