从后缘, 叶型中心和前缘可预料得到有价值的数据.Interesting values may be expected from the trailing edge, the profile centre and the leading edge.卷型矿床的长度沿着弯曲的溶液前缘可达1哩以上.Roll deposits may be more than a mile in length along sinuous solution fro...
For one agonizing moment, the dish was perched precariously on the bank of the canal, but It'suddenly overbalanced and slid back into the water.在令人坐卧不安的一瞬间, 馅饼盘悬悬乎乎地停在运河岸边, 然而它突然失去了平衡,滑回水中.She slid a coin into the d...