Rheospectrometer
流谱计
🗣️ 情景例句
My pleasure.
不客气。
Do you have a ball point pen?
你有圆珠笔吗？
The weather's often cold in North and windy in the East.It's often wet in the West,and sometimes warm in the south.
北部的天气常常寒冷，东部则常常利风。西部常下雨，南部有时则很暖和。