Microaerotonometer
[医] 微量血气计
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
I seldom write a letter.
我很少写信。
no sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is fully glimpsed,
美丽的落日总会引起一个更加绚丽的景象未及饱览便一闪即逝，