unstuck

漢語翻譯

a. 鬆開的, 紊亂的
unstick的過去式和過去分詞

英文解釋：

形容詞 unstuck:

1. free
2. thrown into a state of disorganization or incoherence
   同義詞：undone

例句：

1. I didn't open your letter, the envelope came unstuck.
   我沒有拆你的信，信封本來就沒粘牢。
2. This envelope has come unstuck.
   這個信封開了。