Didgeridoos
(didgeridoo 的复数) n. 迪吉里杜管（澳洲土著人的乐器）
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
I'm here.
到。