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Sentence

ハツカネズミは実じっ験けんによく使つかわれる。

Span Details

ハツカネズミ

実じっ験けん

experiment; experimentation

noun, suru verb

direction, time, indirect object, or target marker

often; frequently

use; make use of; employ

-> 使うgodan verb

passive, potential, or respect auxiliary

-> れる/られるgrammar