Capillometer
毛细试验仪
🗣️ 情景例句
Well said.
说得好。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。