Thermisopleth
等变温线, 变温等值线
🗣️ 情景例句
People we know?
我们认识的人。
After dinner I read a magazine and made some telephone calls.
在晚饭以后我读一本杂志和打了一些电话。
Will you travel by sea or air?
你们乘船去，还是乘飞机去？