A.b.g.
[医] 轴颊龈的
🗣️ 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。
My hobby is collecting coins.
我的嗜好是收集硬币。
The one with the money got such a fright that he dropped the bag.
拿钱的那个小偷吓得把提包都扔了。