他调整了枪上的准星,瞄准了远处的靶子。
He adjusted the bead on his rifle to aim at the distant target.
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bead英 /biːd/|美 /bid/
解释
bead 的本义是"珠子、小圆球",在这里指步枪上的"准星",因为传统步枪的准星形状像一个小圆珠。
He adjusted the bead on his rifle to aim at the distant target.
bead 的本义是"珠子、小圆球",在这里指步枪上的"准星",因为传统步枪的准星形状像一个小圆珠。