to take a throat swab用棉签从咽部采集化验样品Administer the salve to the sunburned area with a cotton swab.请用棉药签把药膏敷在晒伤的地方.She used cotton wool to swab her wounds when they bled.伤口渗出来的血水需要棉花来抹掉....
所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石.Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join....
For bulk order, shipping cost will be separately quoted.如大量订购书刊, 邮费可另行报价.We are greatly obliged for your bulk order just received.收到贵方大宗订货,不胜感激.We can accept sample order and bulk order.我们可以接受抽样秩序和散装秩序....