Unprotectedness
[医]未设防，未保护，未加保护
🗣️ 情景例句
Hey, that must be Pete!
嗨， 那一定是Pete
Shall we start the meeting now?
我们现在开始开会好吗？
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。