Microviscometer
测微粘度仪
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
How are you feeling today?
今天你觉得舒服吗？
We had lost the path and had no hope of finding it again.
我们找不到那条小路，而且也没有希望再找到它了。