bathysphere
n
large, strongly built, hollow sphere that can be lowered deep into the sea (usu for observing marine life) 探海球, 潜水球(为一坚固的大型球形结构, 可潜入深海中, 通常用於观察海洋生物).
🗣️ 情景例句
About what?
谈什么?
I enclosed some photographs in my letter.
我在信封里装了一些相片。
To their surprise, the precious parcel was full of stones and sand!