Spherical pendulum
[化] 球面摆
🧩 词语组成解析
🗣️ 情景例句
that you are very impressive.
你给人们留下了深刻的印象。
I did it without much difficulty.
我没费多少劲就完成了那项工作。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。