Microviscometer
测微粘度仪
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
Fire and water are good servants, but bad masters.
水火是忠仆，造灾成元凶。
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，