These weird tools include funnel glasses designed to guide eyedrops into the eye (see photo), a toilet tissue holder hat, and a barbed alarm clock intended to wake up its user quickly.
例如，帮助使用者滴眼药水的漏斗眼镜(见图)、安装在使用者头上的卷筒纸架、让人尽快清醒的带刺闹钟等。
An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling tools into the top of a well.
套管柱顶部的一根大口径管，形如漏斗，以引导钻井工具进入到井眼的顶部。
An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling tools into the top of a well.
套管柱顶部的一根大口径管，形如漏斗，以引导钻井工具进入到井眼的顶部。
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