glycosaminoglycan

US

・

UK

A1 初級
n. (c./u.)名詞 (可數/不可數)醣胺聚醣
Hyaluronic acid is an example of a glycosaminoglycan.

影片字幕

為什麼海参這麼貴｜這麼貴？ (Why Sea Cucumbers Are So Expensive | So Expensive)

05:15為什麼海参這麼貴｜這麼貴？ (Why Sea Cucumbers Are So Expensive | So Expensive)
B2 中高級