Spectroactinometor
分光感光計
??? 情景例句
Do you feel stronger?
你感到強壯一些了嗎？
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，來得越遲。
The famous monastery of St.Bernard, witch was founded in eleventh century, lies about a mile away.
11世紀建造的著名的圣伯納德修道院位于離山口1英里遠的地方。