Thermoisopleth
等温线, 变温等值线
🗣️ 情景例句
Thanks, Ellen.
谢谢 Ellen。
Give every man thine ear, but few thy voice.
要多听少说。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。