紙巾是可數名詞嗎

The melon is kind of a large sac-like pouch, made up of fat tissue.

甜瓜是一種大的囊狀袋子，由脂肪組織構成。

This spongy tissue serves as a source of calcium for eggshell formation.

這種海綿狀組織是形成蛋殼的.鈣質來源。

This has wiped 6% off the value of the soft tissue paper market in the UK.

這使英國柔紙巾的市場價值被抹除了6%。