基本解释n.微球形同根派生 microspheroidal相关词英汉例句microspheroidal cracking catalyst 裂化粉球催化剂spray dried microspheroidal catalyst 喷雾干燥微球催化剂microspheroidal silica-alumina catalyst v 微球硅铝催化剂microspheroidal catalyst 微球催化剂microspheroidal更多例句