An electron has a negative charge,a proton has a positive charge.电子带负电荷,质子带正电荷。Leaders get into everyone's skin, exuding positive energy and optimism.深入到员工们中间, 向他们传递积极的活力和乐观精神.Existence, approximation and stability ...
He accused the garage of shoddy workmanship on the bodywork.他指责汽车修理厂车身修理工艺拙劣.The car's bodywork was already showing signs of deterioration.这辆车的车身已经显示出了劣化迹象.It is one of the cheapest cars on the market, with tinny bo...