Splining
花键加工
🗣️ 情景例句
You pick him up.
把他抱起来呀。
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。