Treadles
[tredlz]
例句/造句/用法:
- Treadles were subsequently applied, but after a time the machine fell into disuse and was apparently forgotten. 威廉·亨利·杜利特. 世紀發明.
- With this transition in the sewing machine foot treadles are no longer relied on, but the machines are run by power from countershafts. Edward W. Byrn. 十九世紀發明進展.
校對:斯宾塞