Coenosteum
共骨
🗣️ 情景例句
That's backbreaking work and may be too much for us.
这可是累人的工作， 我们可能负荷不了。
No man is the worst for knowing the worst of himself.
没有一个人因为他自知最糟就是最糟。
Education is one of the key words of our time.
教育是我们这个时代的关键词之一。