musty

这间旅馆的房间有一股霉味，让人感觉很不舒服。

The room in this hotel has a ___musty smell that makes you feel uncomfortable.

这间老图书馆里的书散发出一股陈腐的气味。

The books in this old library give off a ___musty smell.

爷爷的旧大衣因他抽烟的习惯而散发出一股霉味。

Grandpa's old coat had a ___musty smell from his tobacco habit.