A packet is a small container in which a quantity of something is sold. Packets are either small boxes made of thin cardboard, or bags or envelopes made of paper or plastic.
近义词
pack
双语例句
例：
sugar packets.
糖盒。
2.?[C 可数名词] 包裹
You can use packet to refer to a packet and its contents, or to the contents only.