dou.ble-tongue

double-tongue的音标和读音：
DJ音标发音： [ˈdʌbəlˌtʌŋ]
KK音标发音： [ˈdʌbəlˌtʌŋ]

double-tongue的词性：
v.intr.（不及物动词）

1. To play a rapidly repeated series of notes on a wind instrument by placing the tongue alternately between the positions for t and k.
双吐奏：吹奏管乐器时把舌头交替置于t 和 k