vaccuum

vaccuum
1
But on Main Street, China is likened to a giant vaccuum, sucking up American middle class jobs and investment.
但是,在商业上,中国像一位饥饿的巨人,吸取美国中产阶级的工作和投资。
2
Objective To compare the therapeutic efficacy between vaccuum-drainage and non-vaccuum-drainage on postoperative wound of skull.
目的比较颅脑手术后负压引流和非负压引流的治疗效果。
3
Vaccuum surface dirt from the seats, as well, with special attention to the crumb-collecting crevices.
除去座椅表面的污垢,同时特别注意积灰尘的缝。