常見例句

雙語例句

• It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect.
  作者認(rèn)為稀土對(duì)人棉燈芯絨織物在直接染料染色上應(yīng)用是切實(shí)可行的，效果是理想的。
返回 rayon staple