heavy traffic
汉语翻译：【计】 通信业务拥挤, 通信业务繁忙例句：He was late owing to/due to the very heavy traffic.他迟到是因为交通拥挤。 His lateness was due to the very heavy traffic on the motorway.他迟到是因高速公路上车辆过多所致。 Heavy traffic poses a problem...
汉语翻译：【计】 通信业务拥挤, 通信业务繁忙例句：He was late owing to/due to the very heavy traffic.他迟到是因为交通拥挤。 His lateness was due to the very heavy traffic on the motorway.他迟到是因高速公路上车辆过多所致。 Heavy traffic poses a problem...