Splining
花键加工
🗣️ 情景例句
Let's meet with Charley at the university club.
我们就去大学俱乐部见见Charley吧。
One hour today is worth two tomorrow.
今天的一个小时抵得上明天的两个小时。
What do you have to do round the house when you're at home?
你在家时得做些什么家务事？