Unique identification
[计] 唯一标识
🧩 词语组成解析
🗣️ 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Pride goeth before,and shame cometh after.
骄傲走在前，羞耻跟在后。
Let me see. Er, I've been here for just over two years.
让我想想。嗯，我到这儿刚好两年多时间。