Centrex
[计] 市话交换分局, 中央交换机
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Which side do you favor?
你支持哪一边？
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。