sound----词的用法 1)sound作名词,意为“声音”,有可数和不可数两种用法. sound指任何能听到的声音. 2)sound作连系动词,意为“听起来”,“听上去(给人以某种印象)”,常接形容词作表语,不接副词.还可接名词,介词短语或从句. 3)sound作及物动词,意为“发出声音”、“发(音)”;作不及物动词,意为“发声”、“响”. 4)sound作形容词,表示“健康的”、“完好的”、“正确的”、“彻底的”等含义. 另外sound可作副词,用于习语而sounds 是sound 的第三人称单数 但It sounds good和sound like是固定用法<br>你好!sound作名词的时候是可数的 如有疑问,请追问.
A string that specifies the sound to play. If this parameter is NULL, any currently playing waveform sound is stopped. To stop a non-waveform sound, specify SND_PURGE in the fdwSound parameter.<br>Three flags in fdwSound (SND_ALIAS, SND_FILENAME, and SND_RESOURCE) determine whether the name is interpreted as an alias for a system event, a filename, or a resource identifier. If none of these flags are specified, PlaySound searches the registry or the WIN.INI file for an association with the specified sound name. If an association is found, the sound event is played. If no association is found in the registry, the name is interpreted as a filename.<br>hmod<br>Handle of the executable file that contains the resource to be loaded. This parameter must be NULL unless SND_RESOURCE is specified in fdwSound.<br>fdwSound<br>Flags for playing the sound. The following values are defined:<br>SND_APPLICATION<br>The sound is played using an application-specific association.<br>SND_ALIAS<br>The pszSou