內胎

内胎
nèitāi
inner tube (of a tire)

CEDICT

inner tube of a tyre

Wiktionary

裝在外胎裡，帶有氣嘴的環形薄壁橡膠胎。灌入空氣後可產生彈性，使輪胎保持正常形狀，並與外胎共同承受負荷。

重編國語辭典

Entry Composition

1 內 nèi
  1. inside
  2. inner
  3. internal
  4. within
  5. interior
2 胎 tāi
  1. fetus
  2. classifier for litters (of puppies etc)
  3. padding (in clothing or bedding)
  4. womb carrying a fetus
  5. (fig.) origin
  6. source
  7. (loanword) tire

Related entries

裡帶 lǐdài inner tube (of tire)