Poh
[计] 加电工作时间\\n[化] pOH值; 氢氧离子活度的负对数
🗣️ 情景例句
Which newspaper do you read?
你看哪种报纸？
The eye that sees all things else sees not itself.
眼睛能看见一切的东西，但看不见自己。
Is it a black cat with one white ear and two white legs?
是那只长着一只白耳朵和两条白腿的黑猫吗？