Pyranometer
n. 日射强度计
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Lend me your notes.
笔记借我抄。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。