Bbbs
abbr. 血脑屏障；日本商务改善协会（Better Business Bureau）
🗣️ 情景例句
Mom, that would be terrific!
那太棒了，妈！
Don't leave before I return.
在我回来之前请不要离开。
All these computer uses have become commonplace.
计算机的所有这些功能现在都变得很平常。