Last Updated：2025/11/23
Stoppering the test tubes carefully, she prevented contamination during the experiment.
See correct answer
Stoppering the test tubes carefully, she prevented contamination during the experiment.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
Source Sentence
試験管の栓を慎重に閉めることで、彼女は実験中の汚染を防いだ。
