密閉
みっぺい
shutting tightly; making airtight; sealing hermetically
Meanings
Noun, Suru verb, Transitive
shutting tightly; making airtight; sealing hermetically
みっぺい
shutting tightly; making airtight; sealing hermetically
Noun, Suru verb, Transitive
shutting tightly; making airtight; sealing hermetically