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abbr. 日本商务改善协会（Better Business Bureau）；血脑屏障
🗣️ 情景例句
There's a phone number --
这有电话号码，
My watch is two minutes fast.
我的表快了两分钟。
Yes, I'll do that.I'm sorry about that.
是，我重打。对此我感到很抱歉。