| 释义 |
up·streamBrE /ˌʌpˈstriːm/NAmE /ˌʌpˈstriːm/ (also less frequent up·river) adverb~ (of/from sth) along a river, in the opposite direction to the way in which the water flows 向（或在）上游；逆流◆The nearest town is about ten miles upstream. 最近的城镇大约在沿河向上十英里处。◆upstream of/from the bridge 在桥的上游 OPP downstream |