Pehameter
[化] pH计
🗣️ 情景例句
Only one hundred and twenty-one votes!
仅仅一百二十一票！
What a great deal!
真划算。
The mummy of an Egyptian woman who died in 800 B.C.has just had an operation.
死于公元前800年的一位埃及妇女的木乃伊刚刚接受了一次手术。