1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.

TOPIK 11000 KOREAN WORDS

☆☆☆ STOMACHACHE; UPSET STOMACH; STOMACH UPSET rối loạn tiêu hóa ☆☆ STOMACHACHE; BELLYACHE đau bụng
HSK 3.0 11000 CHINESE WORDS

ENGLISH 6000 THEME WORDS

OXFORD 5000 CORE WORDS

TANAKA 6000 CORE WORDS

stomachache

I have a stomachache .

Tôi bị đau bao tử.
I have a stomachache .

Tôi bị đau bao tử .
I have a stomachache , doctor .

Tôi bị đau bụng thưa bác sĩ.