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
Sure.
当然记得。
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
Is it your brother?
是你弟弟？