Packet switching exchange
[计] 包交换机, 报文分组交换机
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
exchange
[ɪks'tʃendʒ]
n. 交换;交易;交易所;兑换（率）;
vt. 交换，互换;兑换;交换，调换;
vi. 交换，替换;进行易货贸易，作物物交换;[金融业]（货币）交换，兑换;
ex 表示\"出，出去\" + change交换，替换 → vt.交换；交流\r\nn.交换
🗣️ 情景例句
Advertisements are ofter misleading to consumers.
广告经常误导消费者。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。