be screwed短语³⁸⁰²⁰ 基本例句 喝醉 The QCN organisers have learned from their mistakes and now offer a separate accelerometer that can be screwed to the floor and attached to any computer with a USB cable. QCN组织者已认识到他们的错误，现在提供了一种独立的加速计，能固定在地板上，并通过一根 USB线连接到任何一台电脑。 ecocn.org