单词	acoustic units
释义	acoustic units 声学单位
随便看	across-binder across-border net across border provision of education a cross-border raid by guerrillas across boundary governance a crossbow which can live up to its name a crossbow which can live up to its name! a crossbred dog across bulkhead across bust point across-chain across-chain cooperation across-chain coordination across-chain design across chest across compile across corner across corners across corner view across-countries across country across-country a cross-country flight a cross-country race A cross-country runner