词汇	母体核素
释义	母体核素医parent nuclide
随便看	My bathrooms so dark My bathtub drain is clogged My Battle for Middle-earth Files Myb binding site my-b-den My-B-Den My bear has a red ribbon on its neck My beau always buys me flowers.Sweet my beau always buys me flowers.sweet! My beau always buys me flowers.Swev My beau always buys me flowers.Swev! My beau sll the time buys me flowers.Sweet My beau sll the time buys me flowers.Sweet! My bedfellow is cough and cramp My bedroom is a large room with a high ceiling My bedroom is immediately above My bedroom is just above My beef is that it took too much time My beer looks cloudy My belief is that the visiting team will lose My belly is empty My Beloved my beloved country my beloved father Mybes