名词
中文翻译：Unknown
同义词：
['bullet', 'projected object例句：1. The bullet hit the wall and bounced off.（子弹击中了墙并反弹了出去。）2. The projectile was launched from a high altitude.（投射物是从高空发射的。）']
例句：
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1. The bullet hit the wall and bounced off.
子弹击中了墙并反弹了出去。
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2. The projectile was launched from a high altitude.
投射物是从高空发射的。
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3.The scientist fired a projectile at the target.
科学家向目标发射了一个弹丸。