Clapperboard
n. （拍摄电影时用以确保声像同步的）拍板, 响板, 场记板
🗣️ 情景例句
She always reminds him of Grandma. Susan
总是让他想起奶奶。
An hour in the morning is worth two in the evening.
一日之计在于晨。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。