Doctors say the disease is probably inherited but not detectable at birth.医生说该疾病可能是遗传而来，但在出生时无法查出。Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter.暗物质不发光，它之所以能被发...
三人在靠近纽芬兰葡萄牙小海湾内驾驶着一艘平底海船正在捕捞鲱鱼.The trio went fishing that day for herring in a dory near Portugal Cove.拉布拉多巡回犬起源于纽芬兰的冷水河段.Labrador Retriever originated on the cold reaches of newfound.我相信纽芬兰西海岸很美丽.I believe the west coas...