Meaning of mò kim đáy bể | Babel Free
/[mɔ˨˩ kim˧˧ ʔɗaj˧˦ ʔɓe˧˩]/Định nghĩa
to look for a needle in a haystack; literally "to blindly look for a needle at the bottom of the ocean"
idiomatic
Cấp độ CEFR
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.