有些使用过的人认为应把围篱埋入土中30厘米.Some practitioners advise sinking the fence netting 30 centimetres into the soil.他在围篱外把游泳裤穿上系紧.Beyond the hedge he pulled on his trunks and fastened them.围篱必须是牢固耐用的.Fences must be sturdy, tight....
Iron can be magnetized by passing an electric current round it.让电流通过铁能使铁磁化.Each bobble is magnetized in one direction or the other.每个磁泡可以按不同方向磁化.The ferrofluid can be magnetized to the saturated state in presence of an e...