Absolute block system
[电] 绝对闭塞制, 绝对分段制
🧩 词语组成解析
absolute
['æbsəlu:t]
adj. 绝对的，完全的;不受任何限制[约束]的;无条件的;有无上权力或权威的;
n. 绝对;绝对事物;
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
or we won't be finished by dinnertime.
要不然， 晚餐时间到了我们还做不完。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
Its origin is still a mystery now.
它的起源至今仍是个谜。