Rfid
abbr. 无线射频识别（radio frequency identification devices）
🗣️ 情景例句
You'd better be careful.
你要小心一点。
Excuse me. Can you tell me where Main Street is?
劳驾，你能告诉我正街在哪里吗？
not because he cannot afford, or shuns, their meterial comforts, but because he is afraid of them.
这并不是因为他们付不起钱，也不是为了躲避物质享受，而是因为他们害怕酒店。