例句與造句

1. As a result of low heating value and unsteady component , ignition and combustion of municipal solid waste ( msw ) are difficult using conventional methods
   摘要我國城市垃圾有熱值低、成分不穩(wěn)定等特點，因而按常規(guī)方法不易點火和穩(wěn)定燃燒。
2. It's difficult to find unsteady component in a sentence. 用unsteady component造句挺難的