The new drug lessens the severity of pneumonia episodes.新药减轻了肺炎发作时的痛苦。Polluted water lessens crop yields.受污染的水源会降低农作物产量。Alcohol lessens resistance to diseases.含有酒精的饮料会减弱对疾病的抵抗力....
The pig rose squealing and bolted.那头猪突然嗷嗷叫着狂奔起来。Its ferrule followed lightly on the path, squealing at his heels.手杖上的金属包头沿着小径轻快地跟随着他, 在他的脚后跟吱吱作响.Pigs were grunting and squealing in the yard.猪在院子里哼哼地叫个不停。The pig rose sque...