Pearl screamed as she was pushed to join two assistants, powerless to reach the alarm button below the counter.

珀尔吓得失声尖叫，劫匪逼迫她跟两个店员站到一起，大家都没办法够到柜台底下的报警器按钮。

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Pearl shell button;

珍珠贝壳钮扣；

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We can produce all kind of button like circular button, corn, bump nail, metal pearl, button bottom with the material of iron, copper, stainless steel, alloy.

能生产各种不锈钢、铜、铁、合金等材料的圆形扣、鸡眼、撞钉．钮底、平珠和钮扣配套的辅料产品。

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Was that a pearl button at the top?

FORBES: Digital Rules

Among the selection of natural pearl jewels offered is a necklace of saltwater natural pearls boasting 16 matching button-shaped pearls of impressive size.

FORBES: Connect

The Pearl squished the keyboard and split the keys, the Storm went with a touchscreen that was also a giant button and the Torch opted for a sliding mechanism that was old hat for most other manufacturers.

ENGADGET