Bdda
abbr. n-芐基雙十二烷基胺（n-benzyldidodecylamine n-）
??? 情景例句
why don't you introduce everybody to Susan?
何不將她們每一位介紹給 Susan？
You can't make bricks without straw.
沒有稻草，制磚難搞。
It was carrying some large bags of rice. Suddenly one of the bags fell off the truck.
它運載著大包大包的米。突然一袋米從卡車上掉了下來。