Bad block
不良（存储）块
🧩 词语组成解析
bad
[bæd]
adj. 坏的，不好的;严重的;不舒服的;低劣的，有害的;
n. 坏人，坏事;
adv. 不好地，非常地;
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
I don't think it's four o'clock yet.
我认为现在还不到四点。
He struck his attacker on the ear.
他打了那个攻击者一耳光。