中英释义：
双语例句
长笛吹奏口形和吐音技法练习是决定长笛声音好听与否的最基本因素。
The shape of the mouth when playing flute and the practice of enunciation techniques are the most fundamental factors that decide whether the sound of the flute is beautiful.
重点词汇
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声音
sound; voice; noise; tone; audio; effect; vocal; sonic; acoustic; phonic
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好听
pleasant to hear; nice to listen to; pleasant-sounding; melodious; musical; sweet-sounding; euphonious