Hodoscope
n. [物]描跡儀,宇宙射線描跡儀
??? 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿營以享受新鮮的空氣。
You can forget that! You don't stand a chance of getting the job.
算了吧！你沒有機會得到那份工作的。
His cake is four times as big as mine.
他的蛋糕是我的四倍大。