長期保存 ちょうきほぞん Meanings Noun long-term storage; long-term preservation Kanji 長 long. Read as チョウ. 期 period 保 keep 存 exist. Read as ソン. Example sentences お肉を長期保存したいんだったら、冷凍しなよ。If you want to keep meat for a long time, freeze it. Common phrases 長期保存ができる Jinuma: Japanese Dictionary · Word lists