Upstream line
[化] 上游管线; 吸引管线
🧩 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;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
My boyfriend is against me going too.
我的男朋友也反对我去。
in the belief that they may one day need just those very things.
相信总有一天需要的正好是那些东西。