Pyranometry
全日射强度测量
🗣️ 情景例句
Is anybody hungry?
有人饿了吗？
Silverwind took a firm grasp of his axe.
银风紧握住斧柄。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。