最終更新日：2024/07/28

Initialism of polybrominated biphenyl. / (aviation) Initialism of passenger boarding bridge.; Synonym of jet bridge

正解を見る

PBB

問題を編集する

元となった辞書の項目

PBB

noun

Initialism of polybrominated biphenyl. / (aviation) Initialism of passenger boarding bridge.; Synonym of jet bridge

PBB is a type of flame retardant used in various products.

意味（1）

Initialism of polybrominated biphenyl.

意味（2）

(aviation) Initialism of passenger boarding bridge.; Synonym of jet bridge