清洁货架并保持干燥。
Stay warm and keep dry in the cold or snow on your runs with these tips.
在寒冷或冰雪天,跑步必须保暖和防潮。
To protect the stamps, some people also put the stamps into a special room which has a machine to keep the air cool and dry.
为了保护邮票,一些人也把邮票放在有机器保持空气凉爽和干燥的特殊房间里。
They searched for germplasms that could keep plants from weakening and wilting during hot, dry summers in the United States.
VOA: special.2009.01.20
In cold weather, many of these young volunteer firefighters wore coats made of the skin of buffalo to keep them warm and dry.
VOA: special.2009.05.17
Material called a growth medium is put on the joint to keep it from getting dry and to help the two plants grow together.
VOA: special.2010.05.18
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