例句與造句

1. guide for construction of high performance sand-based rootzones for sports fields
   運(yùn)動(dòng)場(chǎng)的高效沙基根帶的建造指南
2. standard guide for construction of high performance sand-based rootzones for sports fields
   運(yùn)動(dòng)場(chǎng)的高效砂基根帶的建造的標(biāo)準(zhǔn)指南
3. It's difficult to find rootzones in a sentence. 用rootzones造句挺難的