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
You won't believe what Tome just told me.
汤姆刚才告诉我的事会吓你
Quietness is best.
宁静最好。
Later, we ate our picnic under some trees.
后来，我们在树下吃野餐。