Shelf storage
[计] 备用存储器
🧩 词语组成解析
shelf
[ʃɛlf]
n. 架子，搁板;棚;沙洲，暗礁;格，层;
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
I doubt that I'll do anything tomorrow.
我不确定我明天将做什么事。
What was wrong?
有什么问题吗？