aha
/ɑːˈhɑː/ (bre, ipa) · [ˌɑhˈɑ] /ɑːˈhɑː/ (ame, ipa) · /ˌeɪ.eɪtʃˈeɪ/ (bre, ipa) · [ˌɑhˈɑ] /ˌeɪ.eɪtʃˈeɪ/ (ame, ipa)
aha — exclamation
1. the sound a person makes when a problem suddenly becomes clear to them or when t
the sound a person makes when a problem suddenly becomes clear to them or when they spot something they had been trying to find
Aha! Indra spotted the missing book behind the sofa.
exclamation of sudden discovery
Aha — Asher finally understood why the engine refused to start.
'Aha!' Tariq cried when the answer to the riddle finally came to him.
Valentina let out a quiet 'aha' as she read the last clue.
Aha, now I see — the two broken wires need to touch.
常見錯誤
aha — noun
- ahasingular
- ahasplural
1. a mild acid, usually taken from fruit or milk, that is added to face creams and
a mild acid, usually taken from fruit or milk, that is added to face creams and skin treatments to clear away dead skin and leave the face looking fresher and smoother
Maja's dermatologist recommended a cream with AHA for her dry skin.
collocation: 'cream with AHA'
This face wash contains AHA to gently remove old skin cells.
Andrew started using an AHA serum and noticed smoother skin within two weeks.
Some AHA products can make your skin more sensitive to sunlight.
The label says this toner has five percent AHA from fruit extracts.
- glycolic acid
a specific type of AHA; the most common one used in skincare products
- lactic acid
another type of AHA; milder and often chosen for sensitive skin
用法筆記
Often written in capitals (AHA). Frequently seen in ingredient lists on skincare products.