When your voltage drops more than 10 % below what it's meant to be, it's a brownout.当你的电源电压跌倒正常值10%以下时, 则称为电灯暗淡.A technique to prevent this is load shedding by rolling blackout or voltage reduction brownout.一种技...
王室成员一向热心慈善事业，捐资数目巨大。The royals have always been patrons of charities pulling in large donations.她对每个人每件事都很热心、宽厚。She is warm-hearted and kind to everyone and everything.他说出自己的名字，然后又热心地将它拼了出来。He gave his name and then help...