Tph
[医][=tissue ph]组织ph值
🗣️ 情景例句
I guess I ruined your day.
我想我扫了你今天的兴。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
Who has not stood in awe at the sight of a spider pouncing on a fly, or a column of ants triumphantly bearing home an enormous dead beetle?
当看到蜘蛛扑向一只苍蝇时，一队蚂蚁抬着一只巨大的死甲虫凯旋归时，谁能不感到敬畏呢？