Rfid
abbr. 无线射频识别（radio frequency identification devices）
🗣️ 情景例句
Customers flocked into the store.
顾客涌入那家商店。
Although it rains, throw not away your watering pot.
纵然天下雨，休把水壶丢。
Hi, Jim! It's a long time since we met last!
你好，吉姆！从我们上次见面后已经很久了！