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
You can be, too.
你也能做到。
I've read about it,but I'd like to know more about it.
我已经知道了一点儿，但我还想多了解一些。
but where had it come from?
但它是从哪儿来的呢？