Os trapezium
[醫]大多角骨：腕骨遠排中最外側的骨
?? 詞語組成解析
n. 骨, 孔, 穴裂口\\n[計] 辦公系統, 操作系統
trapezium
[tr?'pi:zj?m, -zi?m]
n. 梯形，<美>不規則四邊形;
??? 情景例句
She wants to know
她想知道
Did you have a good day today?
你今天過得好嗎？
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且發現我們地球當時普遍存在著的原始狀態同他們先進的知識相比是索然無味的。