Reduced vigor or " inbreeding depression " is not an invariable consequence of inbreeding.降低生活力或 “ 近亲繁殖的衰退 ” 并不是近亲繁殖必然的后果.This process, however, was not invariable.但是, 这个过程并非始终不变.an invariable rule不变的规则It was his invaria...
I would rather pay for a meal than watch nine friends pick over and split a bill...我宁可掏钱请客，也不愿看到9位朋友算来算去分摊账单。The microwave will bleep when your meal is ready.烹调结束时，微波炉会发出哔哔的声音。When asked what a £40.35 meal for five peopl...