noun🔗Share潤滑油A substance used to reduce friction between objects or surfaces."The bike chain was squeaking loudly, so I applied lubricant to it to make it run smoothly. "自転車のチェーンが大きな音を立てていたので、スムーズに動くように潤滑油を塗布しました。substancematerialscienceindustrytechnicalmachineChat with AIVocabulary GamePractice Reading
noun🔗Share潤滑剤A personal lubricant."She bought personal lubricant at the pharmacy to help with discomfort during intimacy. "彼女は親密な関係中の不快感を和らげるために、薬局で潤滑剤を買った。bodysexmedicinesubstanceChat with AIVocabulary GamePractice Reading
