H-block
调整间隙垫板
🧩 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
What time will the plane land?
飞机在什么时间降落？
How often did I tell you not to say a word?
我告诉你多少次不要讲话?
I don't know. My head hurts.
不知道。我头痛。