earthworms

US

UK

C2 高級
n. pl.名詞 (複數)蚯蚓

影片字幕

泥土的祕密歷史 (The secret history of dirt)

10:39泥土的祕密歷史 (The secret history of dirt)

50個常見的錯誤想法 (50 Common Misconceptions)

06:1150個常見的錯誤想法 (50 Common Misconceptions)