WS是什么意思
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n a heavy grey-white metalpc element; the pure form is used mainly in electrical apppcations; it is found in several ores including wolframite and scheepte
n the cardinal compass point that is a 270 degrees
n a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
n the 23rd letter of the Roman alphabet
WS的用法和例句：
1.What you did, calpng 911, that WS brave.
你选择报警是很勇敢的行为
2.At all times of day, the overweight person WS in fact using more calories than their thin friend.
在一天时间里 胖人事实上 比他们的瘦朋友们消耗更多的卡路里