单词	PBB
释义	PBB noun ˌpē-(ˌ)bē-ˈbē  : polybrominated biphenyl Word History First Known Use circa 1975, in the meaning defined above Medical Definition PBB noun ˌpē-ˌbē-ˈbē  : polybrominated biphenyl
随便看	heartseeds heartsick heartsickening heartsicker heartsickest heartsickness heartsicknesses heartsome heartsomely heartsore heartstring heartstrings heartthrob heartthrobs heartwarming heartweed heartwise heartwood heartwoods heartworm heartworms hearty hearty appetite hearty eater hearty eaters

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