Sialoprotein
骨唾液酸糖蛋白
??? 情景例句
These items shouldn't be difficult to come by
這些東西應該是不難弄到的，
Yes, I'd like to know your daily production.
是的，我想知道你們的日生產額。
We'll leave some evenings free,that is,if it is all right with you.
如果你們愿意的話，我們想留幾個晚上供你們自由支配。