今日挑戰句子
影片不是英文？
Those machines had light-sensing devices called phototubes, and if they did not detect light in a certain spot, they recorded it as an answer.
那些機器裡有叫做光電管的光感測設備，如果在某個點沒有偵測到光，它就會被記錄為答案。
句子選自此影片：答案卡一定要用 HB 鉛筆？
每日口說挑戰答案卡一定要用 HB 鉛筆？
主持人 : Terri Tsai
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unickname11 年前
Today’s takeaway: 【know the drill 知道一件事該怎麼作】
EXCERPT: You probably know the drill: …
Cheng11 年前
Keep going !
Benny11 年前
SylviaQQ11 年前
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Niss11 年前
Those machines had light-sensing devices called phototubes, and if they did not detect light in a certain spot, they recorded it as an answer.
Yishu11 年前
很好的學習方式，不簡單喔! :)
Benny11 年前
fango11 年前
20150807
花于涵11 年前
口音真難 ..
周杰10 年前
Those machines had light-sensing devices called phototubes, and if they did not detect light in a certain spot, they recorded it as an answer