1、The worker brought a new scrapper with him
那個(gè)工人隨身帶著一把新刮刀。

2、The scrapper is made of rigid alloy material and its bottom is zigzag.
刮刀采用硬質(zhì)合金材料，底部為齒形，與架體采用螺栓聯(lián)接，便于更換。

3、At the very least, the scrapper deserves an interview.
至少，拳擊手應(yīng)該得到一次面試機(jī)會(huì)。