cucurbit flute,zither

葫芦[ n]脲(cucurbit[ n]uril, n = 5-8, 10, 13-15)是一类具有独特
bamboo cucurbit flute wall-mount hanger hulusi flute
b flute cucurbit gourd hulusi instrument traditional chinese
water (left: sulfocalix[n]arenes 7a╟b, middle: cucurbit[6]uril
chinese hulusi gourd cucurbit flute bb yunnan ethnic instrum