Catoptrics
n. 反射光学\\n[医] 反射光学
🗣️ 情景例句
You're a terrific photographer.
你是一名出色的摄影师。
How's your aunt?
你的姑姑好吗？
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都开着，炮口虎视眈眈地向外窥视着。