Kerf
n. 劈痕, 截口, 切口\\n[机] 锯口, 截口
🗣️ 情景例句
And don't forget your camera and film, Richard.
别忘了你的照相机和底片， Richard。
There is no sense in what he says.
他说的话没有道理。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。