double reed（双簧片）是什么意思？音标发音+图解场景

双簧片 /ˈdʌbəl ˈɹiːd/ n

English: double reed · 双簧片

释义：Part of the mouthpiece used to produce sound; it consists of two tongues that vibrate against each other.

这个词出现在以下图解场景（1）