Osteoclasts
(osteoclast 的复数) 破骨细胞
🗣️ 情景例句
Have you made the music arrangements?
音乐安排好了吗？
This is a typewiter.
这是一台打字机。
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。