Splining
花键加工
🗣️ 情景例句
He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
When do you want to leave?
你想什么时候离开？
Oh! And do you use American or British spelling?
噢！那你们是采用美国拼法还是英国拼法呢？