对每升溶液加入20毫克硅藻土助滤剂.Add 20 mg. of diatomaceous earth filter aid per liter of solution.可不断地加入硅藻土.Diatomite may be continuously added.在分包者的仓库中允许使用硅藻土.One could use Diatomite in storage of a Sub - divider....
" You can't do it, you know,'said the detective, eyeing him coolly.“ 你不能那么做, 这你是知道的, " 侦探说, 冷眼打量着他.Behind his back he could feel everyone eyeing his blue overalls.他可以觉察到背后人人都在看他的蓝制服.All tough sinew, she looked ...
他假扮警卫被抓获。He was caught trying to impersonate a security guard.她假扮成男人, 但改不了声音.She disguised herself as a man, but she couldn't disguise her voice.偷渡者假扮成乘务员.The stowaway masqueraded as a crew member....
飞艇在海面打圈子.The airship circled at sea.必要时，飞艇能在那里停留数天以躲避危险。If necessary, the airship can stay up there for days to keep out of danger.飞艇在几秒钟里烧成灰烬.The airship was completely burnt in a few seconds....