3-1-1
短语释义与例句
name
-
1.
A restriction on air travel in the United States, such that passengers may carry liquids on board as long as they are in 3.4-ounce containers that fit in a single 1-quart bag.
美国 非正式 -
2.
Alternative form of 311.
加拿大 美国 媒体 工程