Vibration ramming
[机] 振动捣砂
🧩 词语组成解析
[机] 捣砂, 捣制
🗣️ 情景例句
My mother, Ellen Stewart.
我母亲Ellen Stewart。
What we can't get seems better than what we have.
人们得不到的好像比所拥有的要好。[九六全国高考]
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。