Radical 103 疋 stands for clothing or bales of cloth. In the Hanzi-Trainer, it is used synonymously with the correct 正, because it seems helpful for the explanations and the interpretation clothing/cloth bale would be in conflict with other radicals.
Tip: Go to the radicals that are contained in this character and learn all the characters with this radical systematically!
Vocabulary
正在
zhèng zài
in the process of (doing something or happening); while (doing)
57
正面
zhèng miàn
front; obverse side; right side; positive; direct; open
1221
正比
zhèng bǐ
direct ratio; directly proportional
1755
改正
gǎi zhèng
to correct; to amend; to put right; correction
2550
修正
xiū zhèng
to revise; to amend
3486
修正
xiū zhèng
5239
正弦
zhèng xián
sine (of angle) (Math)
5917
高村正彦
Gāo cūn Zhēng yàn
KOMURA Masahiko (1942-), Japanese politician, foreign minister from 1998, minister of defense from 2007
6594
矫正
jiǎo zhèng
to correct; to rectify (e.g. a physical defect such as hearing or vision); to cure; rectification; correction; to straighten
The app has many other functions, such as character selection according to difficulty, practice programs, handwriting recognition and success statistics!