Opgl
abbr. osteoprotegerin ligand 骨保护素配基
🗣️ 情景例句
I see.
哦。
What are the principal farm products in this region?
在这个区域的主要的农场产品是什么？
He also said that he had found five empty whisky bottles which the ghost must have drunk the night before.
他还说他发现了5只空的威士忌瓶子，肯定是鬼魂昨天晚上喝的。