在开暖气的房间里可用加湿器,防止吸入干燥空气造成喉咙不适。Use a humidifier in heated rooms to prevent dry air irritating your throat.蒸气加湿器之所以常为人们所采用,主要是由于它很简单.Steam humidifier are often used because of their simplicity.给房间里添个加湿器,以增加湿度.Avoid dry atmo...
Jamie was snugly wrapped in a white woolen scarf.杰米围着一条白色羊毛围巾舒适而暖和.She likes to wear woolen socks in winter.冬天她喜欢穿羊毛袜.Will this soap shrink woolen clothes?这种肥皂会使毛织品缩水 吗 ?...