Megasclere
大骨片, 大骨針(海綿)
??? 情景例句
Grandpa really loves his family, doesn't he?
爺爺確實很愛這個家， 是嗎？
Do you like painting?
你喜歡畫畫？
Please push the ladder against the wall.
請把梯子靠在墻壁上。