linchpin

US /ˈlɪntʃˌpɪn/

UK /ˈlɪntʃpɪn/

A1 初級
n.名詞關鍵;對事物的關聯;制輪楔;扇軸

影片字幕

艾瑪-韋伯斯特和艾米-塞拉芬的談話 (TALK BETWEEN EMMA WEBSTER AND AMY SERAFIN)

21:15艾瑪-韋伯斯特和艾米-塞拉芬的談話 (TALK BETWEEN EMMA WEBSTER AND AMY SERAFIN)

宇宙何時結束? (When Will The Universe End?)

05:05宇宙何時結束? (When Will The Universe End?)

語言有多古老?SciShow 帶你搭乘時光機回到過去! (How Old IS Language?)

14:43語言有多古老?SciShow 帶你搭乘時光機回到過去! (How Old IS Language?)