Heliographs
n. 照相制版, 太阳摄影机, 日光仪( heliograph的名词复数 )
🗣️ 情景例句
He was killed on the spot.
他当场被杀。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。