Drag reduction agent
[化] 减阻剂
🧩 词语组成解析
drag
[dræg]
vt. 拖拽;吃力地往前拉;拖地而行;
vi. 沿地面拖动;落后;缓慢前进;打捞;
n. 拖，拉;累赘;阻力;
🗣️ 情景例句
What was that about?
说些什么？
Viture flies from the heart of a mercenary man.
人贪钱财，心无美德。
I want to buy some food for supper this evening.
我想买点晚饭用的东西。