Upstream operations
[经] 上游作业
🧩 词语组成解析
upstream
[ˌʌp'stri:m]
adj. 向上游的;逆流而上的;（石油工业等）上游的;
adv. 向上游;逆流地;
n. 上游部门;
n. 运作；运营；业务操作（operation的复数）
🗣️ 情景例句
You had something on your mind
你显然有话要说
This window is just as wide as that one.
这扇窗户刚好和那扇一样宽。
I feel a little afraid, said Kate. I'm sure I can smell something.
“我感到有点害怕，”凯特说。“我敢肯定我觉察到什么了。”