Benny
n. 安非他明(药片)
🗣️ 情景例句
I received a letter from my parents this morning.
今天早上我收到父母一封信。
In secondary school, children get more advanced knowledge.
中学的小孩会得到进一步的知识。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。