Microtitrimetry
微量滴定法
🗣️ 情景例句
Oh, working too hard.
噢 ，工作太累人了。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？