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
Go to work. Good-bye.
去工作吧。再见。
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
The smoke from the fire rose and found its way outside and the light danced over the roof of the cave.
缕缕青烟从火中升起，飘出洞外，火光在洞顶上闪耀。