alphanumeric

US

UK

C2 高級
adj.形容詞字母數字
My siblings and I pretended to be spies and made up an alphanumeric code

影片字幕

瞭解積載和隔離 (UNDERSTANDING STOWAGE AND SEGREGATION)

16:15瞭解積載和隔離 (UNDERSTANDING STOWAGE AND SEGREGATION)