🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典 🎯
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
BNC: 12214 COCA: 11313

(moving) on a river or stream towards its origin在上游(地);向上游(地);逆流(地)

Salmon swim upstream against very strong currents to reach their breeding areas.大麻哈鱼会迎着湍急的水流游向上游它们的产卵区。

relating to an earlier stage in a process or series of events在(某过程或事件的)前阶段

The company's upstream business includes oil exploration and production.这家公司的上游业务包括石油勘探和开采。

Opposite

BNC: 12214 COCA: 11313
BNC: 12214 COCA: 11313
BNC: 12214 COCA: 11313
upstream
Upstream and downstream: downriver, downstream, downstream...

👨🏻‍🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文
Site Uptime