Unt
abbr. ultrasonic nondestructive testing 超声无损检测; untrained 没有经（受）过训练的; uninephrectomy 单肾切除术; Union National Tchadienne (French=Chadian National Union) （法语）乍得民族联盟
🗣️ 情景例句
What are your greatest achievement?
你最大的成就是什么？
Would you mind mailing this letter for me?
你能替我寄这封信吗？
I think it's closed.
我想已经关门了吧。