We ventilate a room by opening windows.我们开窗以使室内空气流通.The lungs ventilate the blood.肺吸收新鲜空气使血液净化.Ventilate the room properly when paint stripping...当油漆开始剥落时，要给房间适当通风。He did not think it the job of officials to ventilate th...
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...
Campsites in the New Forest quickly filled up as thousands decided to spend the holiday under canvas.随着成千上万的人决定到户外宿营度假，新福里斯特的野营地很快人满为患。Cooks are also employed aboard ships and at construction and logging campsites.另外厨师还能...
It made Mirian feel as if he were trampling on her.它使密里安感到好像她遭到他的肆意践踏.They say loggers are destroying rain forests and trampling on the rights of natives...他们说伐木工人正在毁坏雨林，践踏土著居民的权利。We warned him against trampling on justi...