最終更新日:2024/07/30

The roller bearing is used to reduce friction between moving parts.

正解を見る

The roller bearing is used to reduce friction between moving parts.

編集履歴(0)

Sentence quizzes to help you learn to read

編集履歴(0)

ログイン / 新規登録

 

アプリをダウンロード!
DiQt

DiQt(ディクト)

無料

★★★★★★★★★★