Charon vallis
[医] 裂谷热病毒
🧩 词语组成解析
n. 在Styx河上渡亡往冥府去的神\\na. 摆渡的
小脑谷
🗣️ 情景例句
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。