Splining
花键加工
🗣️ 情景例句
Are you free?
您有空吗？
If your price is unacceptable, our end-users will turn to other suppliers.
如果您的价格难以接受，我们的客户就会转向其他的供应商。
The only way to do this was to operate.
搞清的唯一办法就是手术。