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词汇
public switching network
释义
public switching network
公用交换网路(=PSN)
向许多使用者提供线路交换的各种交换系统。在美国有四类这样的网路,即:Telex(使用者电报)、TWX(电传交换业务)、电话以及宽频交换业务。
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run the gauntlet
run the risk of
run the streets
run through
run-through
marriageable
marriage bureau
marriage certificate
marriage guidance
marriage licence
marriage lines
marriage of convenience
marriage vows
married
married put
marron
marron glace
marrons glaces
marrow
marrow bone
marrowbone
marrowfat
marrowless
marrowy
marry
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更新时间:2026/3/29 23:36:16