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
a game which I brought home to study.
我带回来研究的游戏。
In fifty years there'll be twenty people per square yard, it is written here.
这里写着，再过五十年每平方码将要住着20人的人口密度。
Where's that?
苏格兰在什么地方？