例句與造句

1. A trademark used for a sonic depth finder
   回音測(cè)深儀一種聲音測(cè)深儀的商標(biāo)
2. Ultra sonic depth finder
   超聲波測(cè)深儀
3. Ultrasonic depth finder
   超聲波測(cè)深儀
4. Acoustic depth finder
   回響測(cè)深儀
5. It's difficult to find depth finder in a sentence. 用depth finder造句挺難的