footage
n.
"the length of film used in a scene, etc.," 1916, from foot, n. as a measure of length + -age. Earlier used to describe a piece-work system to pay miners.
| 词汇 | footage | 
| 词根词缀 | Online Etymology Dictionary footage n. "the length of film used in a scene, etc.," 1916, from foot, n. as a measure of length + -age. Earlier used to describe a piece-work system to pay miners. | 
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