VocabMap
词汇表词根词缀
exosphere
/'eksәsfiә/

中文释义

n. 外大气圈

英文释义

n. the outermost atmospheric layer

词形变化

复数exospheres
相关词根词缀
spher, -sphere(Greek)

ball

atmosphere•atmospherics•bathysphere•biosphere•celestial sphere•chromosphere•exosphere•hemisphere+11