Pbb
abbr. 多溴联苯（polybrominated biphenyl）
🗣️ 情景例句
Cloning technology is good news for those patients who need organ transplants.
克隆技术对于那些需要器官移植的病人来说是个福音。
Do you like going to see painting exhibition?
你喜欢参观画展？
She wanted to find out whether it would be comfortable to wear.
想看穿起来是否舒服。