123456789101112131415Keywordhollow spacechest cavityFrequency#3293Strokes15ReadingstángMnemonicA hall 堂 in one's chest ⺼; 堂 also provides the pronunciationStroke orderComposed of⺼meat堂hallUsed in vocabulary胸膛xiōngtángchest膛táng(bound form) hollow space上膛shàngtángroof of the mouth; to load a gun枪膛qiāngtángbore of a gun膛线tángxiànrifling (helical grooves inside the barrel of a gun)滑膛huátángsmoothbore炉膛lútángfurnace chamber; stove chamber脸膛liǎntángfacial contour; facial shape