Concentration ratio
[醫] 濃度比率
?? 詞語組成解析
ratio
['rei?i?u]
n. 比，比率;比例;系數;
vt. 求出比值，除，使…成比例;將（相片）按比例放大[縮小];
??? 情景例句
She was caught in the branches of our tree.
被我們家樹上的樹枝夾住了。
Good work.
做得很棒！
You didn't note the damage on the bill of lading.
你沒有在提貨單上注明損壞情況。