动物和人在稀薄的空气中都大口喘着气。Both animals and people were gasping for breath in the rarefied air.使用稀薄的混合气,发动机将不能很好地运转,并会出现加速后坐现象或失速停车现象.The engine will not run well with a lean mixture and may stumble or stall.并且我是太稀薄的, 我想要是更加肥胖的废弃...
She was rummaging around in her bag for her keys.她在自己的包里翻来翻去找钥匙。Who's been rummaging through my papers?谁乱翻我的文件来着?In 2002, while rummaging around my bookcase I came across my old copy of the songbook.2002年的时候, 在一次偶然的...