Cancellous bones的用法和樣例：
例句
- While the filling itself did not fail in these ertebrae, the cancellous bone around the cement collapsed progressiely.
雖然椎體內的填充物本身沒(méi)有發(fā)生破裂，但骨水泥周?chē)乃少|(zhì)骨卻逐漸地發(fā)生了塌陷。 - Cortical bone grafts are used primarily for structural support, and cancellous bone grafts for osteogenesis.
皮質(zhì)骨移植主要用于結構性支撐，松質(zhì)骨移植用于成骨。
