Osteoblasts
(osteoblast 的复数) n. 成骨细胞\\n[医] 成骨细胞
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
Remember thou are but a man.
记住你自己只不过是一个人。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。