bong
noun [ C ] uk/bɒŋ/ us/bɑːŋ/
(NOISE)
嘡嘡声;（尤指）洪亮的钟声
a musical noise made especially by a large clock
I heard the bong of the grandfather clock. 我听到了落地大摆钟的钟鸣声。
(FOR DRUGS)
（吸食大麻或其他毒品的）水烟斗
a a pipe used for smoking the drug marijuana, that uses water to make the smoke cooler