Wheelsets
(wheelset 的第三人称 -s形式) n.[机]轮副(即同轴的一对轮子)
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
The wire has got crossed.
电话串线了。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）