Os zygomaticum
[医]颧骨：颊部的一块四角骨，与额骨、上颌骨、颞骨的颧突和蝶骨大翼互成关节
🧩 词语组成解析
n. 骨, 孔, 穴裂口\\n[计] 办公系统, 操作系统
🗣️ 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。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
Oh. It's very nice. How far have you been in it?
嗬，太漂亮了。你开它走了多远？