Sinus block
[医] 窦性传导阻滞
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
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 broke up their friendshop?
是什么破坏了他们的友情呢？
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
I want to find out more about my 'roots,' he said.
“我想要更多地探寻我的‘根’。”