Chromophotometer
比色计
🗣️ 情景例句
Hello, this is Wang Ming. May I speak to Gao Ling, please?
喂，我是王明，我可以和高玲通话吗？
What sort of medicine do you take?
你吃的是什么药？
Will you let us have the specifications?
规格说明书可以给我们吗。