membrane

US /ˈmɛmˌbren/

UK /'membreɪn/

B2 中高級
n. (c./u.)名詞 (可數/不可數)
There is a thin liquid membrane that covers the yellow part of the egg
n. (c./u.)名詞 (可數/不可數)薄膜
The membrane holds the cell together
n. (c./u.)名詞 (可數/不可數)薄膜
The cell membrane controls what enters and exits the cell.
n. (c./u.)名詞 (可數/不可數)薄膜
The filtration system uses a semi-permeable membrane to purify water.
n. (c./u.)名詞 (可數/不可數)
The tympanic membrane vibrates in response to sound waves.

影片字幕

光合作用 (Photosynthesis)

12:27光合作用 (Photosynthesis)

什麼是腫瘤? (What Is A Tumor?)

04:38什麼是腫瘤? (What Is A Tumor?)