Preamble block
[计] 序信息组
🧩 词语组成解析
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
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。