Spectropyrheliometry
太阳辐射能谱学
🗣️ 情景例句
The longer the words the better.
单词越长越好。
Walking to enjoy the sights is enjoyable.
一面浏览景色一面散步最为快乐。
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。