Tph
[医][=tissue ph]组织ph值
🗣️ 情景例句
What's the problem?
什么问题啦？
One must howl with the wolves.
入乡随俗。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。