D-n ratio
[医] 糖氮比率, D-N比率
🧩 词语组成解析
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
Do you usually lenrn Japanese on Saturday?
你通常在星期六学日文吗？
What about vegetables?
蔬菜呢？