The lower part 电 means 'electricity' and was simplified from 電, wherein during rain the lightning rod 乚 in the field has electricity. The big 大 electricity 电 refers to a lightning flash that comes suddenly.
The use of this component is not consistent. From the character for electricity 电 comes the meaning "lightning rod". Also other explanations are used such as "hook" or "kneeling person".
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
淹没
yān mò
to submerge; to drown; to flood; to drown out (also fig.)
6649
范仲淹
Fàn Zhòng yān
Fan Zhongyan (989-1052), minister of Northern Song, led failed reform of 1043; also writer and author of On Yueyang Tower
The app has many other functions, such as character selection according to difficulty, practice programs, handwriting recognition and success statistics!