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
Have yo ever been to Teem Plaza?
你到过天河城吗？
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
She was soon out of breath, but she continued to run.
只追了一会儿便上气不接下气了，但她还是继续追赶。