Upstream pumping unit
[化] 逆流泵站; 上流泵站
🧩 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. 抽水, 泵送\\n[化] 抽运
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Don't be too hasty to give your heart away.
不要太草率地把心交给别人。
How long have you been married?
你们结婚多久了？
Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
昨天，消防队员仔细查看了地面，但未能发现碎玻璃。