Bbbs
abbr. 血脑屏障；日本商务改善协会（Better Business Bureau）
🗣️ 情景例句
I could sure use a drink.
我真得来一杯。
One scabbed sheep will mar a whole flock.
一羊生癣，群羊受害。
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。