back-chat
back-cloth back conduction back coupling back dating back door back-drop back-end back end back feed back-field back-fire back formation back-formation back-haul Back-haul rates back-lash back lash back lash potential back-maker back number back of back out back out of back page back panel back-pay back-pedal back-plate back propagation |
back-chat /'bæktʃæt/
danh từ
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