Ratio estimators
[经] 比率估计者
🧩 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];
估价员
🗣️ 情景例句
which has been vacant for over a year now,
已空了一年多，
It is an ill bird that fouls its own nest.
家丑不可外扬。
What are you doing?
你在干什么？