Superfacial velocity
[化] 表观速度
🧩 词语组成解析
🗣️ 情景例句
Oh yes, the May Fourth Movement. I've read about it.
哦，是的，五四运动，我听说过。
It is no honour for an eagle to vanquish a dove.
老鹰胜鸽，不足为荣。
The relay race
接力赛