Such a metal is the best material to be used for electric wire.
这种金属是用作电线的最佳材料。
In America, where residential segregation is extreme, the best public schools are stuffed with college-bound strivers, whereas the worst need metal detectors.
在美国,居住区隔离非常极端,最好的公立学校满是致力于上大学的奋斗者,然而最差的学校则需要金属探测器来防止作弊。
Iron is by far the best metal for making magnets.
铁是制造磁体的最佳金属。
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