Opgl
abbr. osteoprotegerin ligand 骨保護素配基
??? 情景例句
David Ogvy is the first genius of modern advertising.
大衛.奧格維是現代廣告的第一天才。
Could you tell me where is the rest room?
你能不能告訴我洗手間在哪里？
His parents did not know what was wrong.
他的父母親不知道他有什么毛病。