Minette
鲕褐铁矿, 云煌岩
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
How much is it?
多少钱？
The dentist is very busy at the moment.
牙科医生这会儿很忙。