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词汇
F region
释义
F region
'ef,ri:dʒiən
基本
英英
近义反义
F区
Noun:
the highest region of the ionosphere from 90 to 600 miles up which contains the highest concentration of free electrons and is most useful for long-range radio transmission
近义词
F layer电离层
Appleton layer阿普顿层
随便看
live hogs future
live hole
live honestly
live-honey
livehood
livehood economy
live horse
live house
live human embryo
live human gamete
live hydraulic
live hydraulic pump
live hand to mouth
live happily
live happily ever after
live hard
live harmoniously
live-healthy
live help
live here
Live here?
live high
live high and expend largely
live high off the hog
Live high off the hog
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更新时间:2025/4/2 3:40:41