例句與造句

1. The midrange horn was originally made entirely from formed wood.
2. Some fibreglas bells were used on the midrange horn, as well as metal, in the late 1950s.
3. Eventually the midrange horn was changed from metal to braced fiberglass, and the tweeter was front mounted in the 1980s.
4. In 1970, it introduced its first notable live sound reinforcement loudspeaker product, the LMF, a fiberglass midrange horn.
5. It's difficult to find midrange horn in a sentence. 用midrange horn造句挺難的