英语听力精选进阶版 13945（在线收听）

'Ice volcano' found on Saturn's moon

Vocabulary

shrouded

partly hidden or covered

haze

a mist or substance in the air which partly obscures what is behind it

plunge

to fall quickly

probe

here, an unmanned spacecraft which has been launched from Earth to study Saturn and Titan

spotted

seen or identified

speculate

guess about the nature of something

erupt

here, when the volcano violently throws out material that is inside it

slushy

partly melted

molecules

the smallest, most basic elements which make up a chemical substance

dubbed

named in an unofficial or affectionate way