Epithelpotential
上皮电位
🗣️ 情景例句
I remember now.
我现在记起来了。
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。