例句與造句

1. Furthermore, Henry Warren invented his master clock at first simply in order to guarantee that his synchronous clock motor would provide accurate time.
2. In 1928, Hammond founded the Hammond Clock Company, after designing a synchronous clock motor that was inspired by Henry Warren's Telechrons, but was not self-starting.
3. It's difficult to find synchronous clock motor in a sentence. 用synchronous clock motor造句挺難的