Hodoscope
n. [物]描迹仪,宇宙射线描迹仪
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
I am afraid I will not be able to accompany you.
我恐怕无法跟你在一起了。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。