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
Great.
棒极了。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
These are partly a matter of personal circumstances, partly a matter of psychology.
这里一方面是个人所处的环境，另一方面是个心理学的问题。