Countershaft
n. 对轴\\n[建] 对轴, 副轴, 对转轴
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
A work ill done must be twice done.
未做好的活，需要重新做。
You look guilty.
你看上去心虚。