draw a bead on
準(zhǔn)確地瞄準(zhǔn)或鎖定目標(biāo)
口語·表示精準(zhǔn)瞄準(zhǔn)或鎖定目標(biāo)
英文釋義
to take aim at or focus on something or someone
例句
The sniper drew a bead on the target and waited for the perfect moment to fire.
典故來源
源自槍械瞄準(zhǔn)術(shù)語,“bead”指槍管前端的準(zhǔn)星,瞄準(zhǔn)時(shí)需將準(zhǔn)星對準(zhǔn)目標(biāo),引申為精準(zhǔn)鎖定目標(biāo)。