Thermisopleth
等变温线, 变温等值线
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
After dinner sit awhile, after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。