半开元音 (半開元音) bàn kāi yuányīn

bàn kāi yuányīn noun an open-mid vowel; a mid-open vowel; low-mid vowel; mid-low vowel; half-open vowel
Domain: Linguistics 语言学 , Subdomain: Phonetics , Concept: Vowel 元音
Notes: With the tongue positioned two-thirds of the way from an open vowel to a mid vowel