成为英格兰这一地区特征的绵延起伏的丘陵地the rolling hills that characterize this part of England科学家们找到了破解决定各种身体特征的遗传密码的密钥。Scientists provided the key to understanding the genetic code that determines every bodily feature.大多数金属和某些非金属元素都会发出特征...
服务员笔直站立着，餐巾折叠着放在他们的手臂上。The waiters stood to attention with napkins folded over their arms.迈克尔迅速用餐巾将其揩干。Michael mopped up quickly with his napkin.他用餐巾拭了拭嘴唇。He dabbed at his lips with the napkin....