Oxyhemoglobinometer
氧合血红蛋白计
🗣️ 情景例句
It is.
它是的。
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人类必须对野兽竖起耳朵才行。
Despite the message, the captain of the Elkor decided to try once more.
尽管船长接了电报，他还是决定再试一试。