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block off的英文翻译是什么意思，词典释义与在线翻译：
参考翻译
- 关闭,封闭
英英释义
Verb:
-
obstruct access to
-
render unsuitable for passage;
"block the way"
"barricade the streets"
"stop the busy road"
-
block off the passage through;
"We shut off the valve"
block off的用法和样例：
例句
- Police sealed off all roads leading to the town.
警察封锁了通向该城镇的所有道路。 - Their aim was to block guerrilla supply lines.
他们的目的是封锁游击队的供给线。 - As the rotor turns clockwise the charge is sealed off and compression begins.
当转子顺时针方向转动时，送进的气团就被封闭，并开始压缩。 - For instance, he recalls meeting with the town mayor to ask permission to block off streets for a student fundraiser.
举例来说，他记得有一次必须会见该市市长请求封闭街道来进行学生募款运动。
词汇搭配
- block off 封锁
- off one's block 发病
- knock block off [俗]笞打(某人),...
- chip off the old block 与父亲一模一样的儿子...
- knock someone's block off 重重地打某人的头...
