Pregrouting
预灌浆
🗣️ 情景例句
That's another surprise.
这是另一个惊喜。
The editor checks all of the current news.
编辑在检查所有的时事消息。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。