Heat liquid of choice with a bottlewarmer, or microwave on medium (50%) power for 15 to 30 seconds.
如果液体需加热，用奶瓶加热器加热液体，或者微波炉中火15-30秒。
2
Put on socks or a warmer layer on the bed. Fill a hot water bottle or microwave a wheat-bag.
穿上袜子或在床上铺上温热装置，用热水瓶或热水袋。
3
Now it is widely used in a series of small electrical heater such as hair curler, temperature invariable cup, temperature invariable bottle, electrical hot board, dryer, hand warmer and so on.