ostein
「ostein」的意思
n. 骨胶原（同 ossein）
n.=ossein
「ostein」的用法
ostein石头 - 常用
「ostein」的例句
He found a smooth pebble on the beach.
他在海滩上发现了一块光滑的鹅卵石。
She picked up a large boulder and carried it home.
她捡起一块大石头带回家。
The old stone wall stood tall and proud.
那古老的石墙直立不倒。
He sat down on a cold stone bench.
他坐在一块冰冷的石板凳上。
The stone bridge connected two sides of the river.
石桥连接了河两岸。
She polished the stone until it shone like new.
她把石头磨得像新的一样亮。
The stone was so heavy that he could barely lift it.
那石头太重了，他几乎提不起来。
He carved a beautiful stone statue of a lion.
他雕刻了一尊美丽的狮子石像。
The stone path led to the top of the mountain.
那条石板路通向山顶。
She placed a small stone in her pocket as a good luck charm.
她把一块小石头放在口袋里作为好运的象征。