clots/klɑːt/名词凝块He had a blood clot removed from his brain.他颅内的一个血块被取了出来。傻瓜，笨蛋Look what you've done, you clot!看看你干了什么，笨蛋！/klɑːt/动词凝结成块an anti-clotting agent抗凝血剂想跟读，去练习
