Tph
[医][=tissue ph]组织ph值
🗣️ 情景例句
Tell me more about your weekend.
多告诉我一点你们的周末。
You have a younger brother, don't you?
你有个弟弟，是吗？
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，