n a warning serves to make you more alert to danger
v warn or arouse to a sense of danger or call to a state of preparedness
词态变化
原型:alert
变形:i
常见例句
1
n the network in the reticular formation that serves an alerting or arousal function n an intensely radioactive metallic element that occurs in minute amounts in uranium ores n ancient Egyptian sun god with the head of a hawk
2
n the network in the reticular formation that serves an alerting or arousal function v tear down so as to make flat with the ground
3
the network in the reticular formation that serves an alerting or arousal function
