今日挑戰句子
影片不是英文？
The mechanical clock was invented in the ##13th## century which sparked a big change in traditional ##timekeeping## methods.
十三世紀時 有人發明了機械時鐘<br/> 這個裝置引發了 傳統計時方法的大變化
句子選自此影片：TED-Ed：守時的歷史
學習重點
1. mechanical機械的
mechanical
(.)機械的
2. invent發明
invent
(.)發明
3. spark火花(n.),引發(v.)
spark
(.)火花(n.),引發(v.)
Ping3 年前
The mechanical clock was invented in the 13th century which sparked a big change in traditional timekeeping methods.
Practice makes perfect4 年前
veronika5 年前
vm354cj611057 年前
Brian10 年前
Arthur10 年前
Tony chiu10 年前
The mechanical clock was invented in the 13th century which sparked a big change in traditional timekeeping methods.
shirley10 年前
invented，century ，methods
Yumi11 年前
The mechanical clock was invented in the 13th century which sparked a big change in traditional timekeeping methods.
Chris Liu11 年前
keep going