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(arrow-tip 的复数) 箭头
🧩 词语组成解析
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['æro]
n. 矢，箭;箭状物;箭头记号;[天]天箭座;
n. 秘诀, 技巧；小贴士, 小窍门
🗣️ 情景例句
Good Gemma.
乖Gemma。
I hope you get to the station on time.
我希望你准时到车站。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。