Protons are nearly 2000 times as heavy as electrons.质子的质量几乎是电子的2,000倍。Under certain conditions, electrons can behave like waves rather than particles.在一定条件下，电子可以作波状运动，而不是粒子状运动。Electrons are negatively charged with electr...
...the thriller, a genre which depends on goodies and baddies...惊悚小说，一种依赖于好人和坏人之间矛盾冲突的文学类型Is he one of the goodies or one of the baddies?他是好人还是坏人?Be he one of the goody or one of the baddies.他是好人还是坏人.As usual, the cops g...
He is the queer old duck with the knee-length gaiters and walrus mustache.他穿着高及膝盖的皮护腿,留着海象般的八字胡,真是个古怪的老家伙。He had markings that looked a bit like a mustache and goatee.它的面部还有看起来有点像小胡子的斑纹....a scraggly mustache.稀稀拉拉的胡子Love...