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The typical lawn mower makes about 90 decibels of noise.典型的割草機(jī)發(fā)出的聲響約為90分貝.We need a lawn mower to cut the grass.我們需要一臺(tái)草坪修剪機(jī)來割草.Your big lawn mower is just the job for the high grass.割高草時(shí)正需要你的大割草機(jī)....

lawn mower的音標(biāo)：...

n.割草機(jī)，剪草機(jī)...