Pyrogallolphthalein
[医] 焦没食子酞(一种指示剂)
🗣️ 情景例句
The road toll is higher during holiday periods.
在节假日期间路桥费比以往要贵。
Silence is learnt by the may misfortunes of life.
沈默是通过生活中的许多不幸而学会的。
OK.
好的。