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.那是泰晤士河最美丽的河段之一.That is one of the most beautiful reaches of the Thames.这条河的可航行河段的水深为40英尺.The depth of the navigable channel of this river i...

“河段”的英语可以翻译为：[水文] channel segment，stream segment，reach ...

“河段”的拼音为：hé duàn...