Bbbs
abbr. 血脑屏障；日本商务改善协会（Better Business Bureau）
🗣️ 情景例句
It's hot as heck in ….
在……真是太热了。
New York is famous for its tall buildings.
纽约以高楼大厦而闻名。
There was only one problem: the man upstairs.
住在楼上的人。