at a (single) glance
成語所屬單字single
at a (single) glance — 慣用語
1. Seeing or understanding something very quickly, with just one quick look.
1.慣用語
釋義
看一眼就
Seeing or understanding something very quickly, with just one quick look.
例句
Mia could tell at a glance that the cake was burnt.
At a single glance, the doctor knew the patient was in pain.