We need a convincing win to put us back on the right track…我们需要一场令人信服的大胜，以重回正轨。For the reason why optical activity of mesomer is counteracted classical answer was not convincing.指出了内消旋体消旋原因传统解释的不合理性.This argument seems c...
On reflection, he says, he very much regrets the comments.经过反省，他说自己对所作的评论感到非常后悔。Five years later she regrets having given up her home.5年后她对当初放弃自己的家感到后悔。Lillee said he had no regrets about retiring.利里说他没后悔退休。...
He tickled gently at its glossy carapace,but the stubborn beetle would not budge.他轻轻地搔着甲虫光滑的壳，但这只固执的甲虫就是不动。Look at the beautiful beetle!看那只漂亮的甲虫！A firefly is a type of beetle.萤火虫是一种甲虫.a rare species of beetle一种稀有甲虫Each s...