Picnometer
n. 比重瓶
🗣️ 情景例句
What do you think of this place?
你觉得这个地方怎么样？
I often watch TV at night.
我常常在晚上看电视。
Don't forget to give her some food and change her water, will you?
请不要忘记给她一些食物和换水，你不会忘记吧？