Carry-on devices must be fully charged before boarding. (what does" charged"mean in the sentence? Is that equal to "checked"? If so,those are checked by whom?)

27 Jan 2015

Native language
Simplified Chinese (China)
Closed question
Question about English (US)
Carry-on devices must be fully charged before boarding. (what does" charged"mean in the sentence? Is that equal to "checked"? If so,those are checked by whom?)

Native language
English (US)

Native language
Simplified Chinese (China)

Native language
English (US)

Native language
Simplified Chinese (China)

Native language
Simplified Chinese (China)
0