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汉语拼音：kǒu qiāng

口内的空腔。是消化管的开始部分。由唇、颊、硬腭和软腭构成，后至咽峡。内有舌、牙及唾液腺的开口。有摄取、咀嚼、吞咽食物，辨别滋味和辅助发音等功能。

1. 口内的空腔，由两唇、两颊、硬腭、软腭等构成。口腔内有牙齿、舌、唾腺等器官。

   叶圣陶 《夜》：“阿弟走进屋内，向四下看了一周，便一屁股坐下来，张开口腔喘气。” 沙汀 《闯关》四：“一个在 高阳 守城的敌人对着自己的口腔放了一枪！”

2. 方言。说话的声音、语气等。

   李劼人 《死水微澜》第五部分六：“一个走掉了路的女娃子，听口腔，好象是北路人。” 高云览 《小城春秋》第二十章：“‘喂！喂……’耳机里忽然发声，听得出是 剑平 的口腔。”

• An orthodontist took a cast of the inside of Billy's mouth.

  正畸医生从比利的口腔内部取了模型。

• She gargle with an antiseptic mouthwash.

  她用具有消毒灭菌作用的漱口剂来清洁口腔.

• She had an ulcer in her mouth.

  她口腔出现溃疡.

• Digestion, of course , starts in Joe's mouth and stomach.

  消化 当然 是从乔的口腔和胃开始的.

• The various harmonics are in resonance in this cavity to different degrees.

  在口腔中,各种谐音的共鸣程度不同.

• The five pairs of salivary glands open into the mouth.

  有五对唾液腺通向口腔.

• The dentist drew out the bad tooth from the patient's mouth.

  牙医从病人口腔里拔出了那只蛀牙.

• The throat and mouth support a variety of microorganisms.

  咽喉与口腔中也存在着许多微生物.

• Then he squirt a small amount of medication to the side and back of his mouth.

  然后他向口腔的侧面和后面挤压小量药液.

• It is possible to modify and combine existing laser, holographic and computer technology for intraoral use.

  改进和综合现有的激光 、 全息和计算机技术,以便用于口腔内是完全有可能的.

• Did you know she worked as a dental hygienist for a Dr. Shider?

  你知道她在率特医生那里当口腔卫生师?

• This enabled snakes to widen their jaws and expand the capacity of their mouths.

  这使蛇可以张开大口,扩大口腔的容量.

• Objective To assess four - handed technique in clinical odontoplasty teaching for postgraduates.

  目的探讨四手操作在口腔正畸研究生临床教学中的作用.

• Metastatic tumors to gingival from non - oral malignancies are very uncommon.

  摘要从 非 口腔部位的恶性肿瘤转移至齿龈是非常罕见.

• No lesions were found on oral mucosa or aedea.

  口腔黏膜及外生殖器未见损害.