例句與造句

1. The estimation of deposit thickness for the flat seams
   近水平煤層群礦床厚度的估計(jì)
2. A skirt sewed with fine flat seams
   一條縫制得線縫細(xì)密平整的裙子
3. It's difficult to find flat seaming in a sentence. 用flat seaming造句挺難的