echo train造句
例句與造句
- Here ETL is the echo train length, and ESP is the spacing of echoes in the echo train.
- Here ETL is the echo train length, and ESP is the spacing of echoes in the echo train.
- The study of whistlers categorizes them into Pure Note, Diffuse, 2-Hop, and Echo Train types.
- It's difficult to find echo train in a sentence. 用echo train造句挺難的