Osseoalbuminoid
骨硬蛋白
🗣️ 情景例句
Because the United States is the most important trade partner.
因为美国是我们最重要的贸易伙伴。
When poverty comes in at the door,love flies out of the window.
贫穷一进门，爱情跳窗走。
I never enjoy meeting Nigel Dykes.
我就怕遇到奈杰尔。戴克斯。