柯林斯詞典alveolar /?l?v??l?, ??lv????l?/ 1. ADJ of, relating to, or resembling an alveolus 肺泡的[anatomy] 2. N an alveolar consonant, such as the speech sounds written t, d, and s in English 齒齦音 返回 alveolar劍橋詞典 alveolar adjective (LUNGS) medical relating to the alveoli (= small air bags in the lungs , with thin walls that allow oxygen to enter the blood ) 肺泡的 alveolar adjective (SPEECH) phonetics (of a speech sound ) made by putting your tongue against the hard place behind your top front teeth 齒齦音的 /t/, /z/, and /n/ are alveolar sounds in English . t、z 和 n 在英語(yǔ)中都是齒齦音。 alveolar adjective (JAW) anatomy relating to the holes in the jaw that hold the roots of the teeth 齒槽的 the alveolar ridge 齒槽堤（脊） 返回 alveolar