Downstream line
[化] 下游管线
🧩 词语组成解析
downstream
['daʊnstri:m]
adv. 在下游地;顺流地;
adj. 顺流而下的;在下游方向的;
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 can't thank you enough for all the work you've done.
对于你所做的一切我真不知道如何感谢你才好。
I enjoy your company.
我喜欢有你做伴。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。