ductwork什么意思？

Measure in attics and crawl spaces for insulation and ductwork.衡量阁楼和管道crawlspaces绝缘和.Sheet metal ductwork and specialties, complete with insulation, and dampers in accordance with drawings and specifications.与图纸和规格相符的完全绝...

ductwork的音标：ductwork的英式发音音标为：['dʌktˌwɜ:k]ductwork的美式发音音标为：['dʌktˌwɜk]...

用不同颜色的毡头笔画草图，以免搞混。Use different colours of felt pen on your sketch to avoid confusion.作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。As a hangover from rationing, they mixed butter and margarine.我常和他们混在一起，但是从来没觉得跟他们是一类人。I went around w...

dehiscence的音标：dehiscence的英式发音音标为：[dɪ'hɪsns]dehiscence的美式发音音标为：[dɪ'hɪsəns]...

crawling的音标：crawling的英式发音音标为：['krɔ:lɪŋ]crawling的美式发音音标为：['krɔlɪŋ]...

duodecimal的音标：duodecimal的英式发音音标为：[ˌdju:ə'desɪməl]duodecimal的美式发音音标为：[ˌdjuə'desəməl]...

gust的一般过去时为：gusted...

n.缓慢，愈着...

凶手将匕首刺进她的心脏.The murderer thrust a dagger into her heart.他们试图把鱼叉刺进鳐鱼体内，以防它猛摆那蜇人的尾巴报复。They tried to get the harpoon into the ray before the sting tail came lashing over to retaliate.一道强烈的探照灯光刺进黑夜, 直射天空.A powerful searchlig...

Meccano, the maker of Erector sets, went bankrupt in 2000.制造[建设者]组件的曼卡诺玩具公司, 于2000年宣布破产....

To keep your bearings in a desert sandstorm is impossible.在沙漠的尘暴中要想保持方位感是不可能的.His plane made a crash-landing during a sandstorm yesterday.昨天他的飞机在沙尘暴中紧急降落。The men lost their way in a sandstorm and crossed the border by mi...

thunderstorm的复数形式为：thunderstorms...

“嫁接”的拼音为：jià jiē...

odourless的音标：odourless的英式发音音标为：['əʊdəlɪs]odourless的美式发音音标为：[ 'odɚlɪs]...

cages的音标：...

n.放线菌制癌素...

Objective : To study the state of erythrocytic immune function in patients with malignant hemopathy.目的: 了解恶性血液病病人红细胞免疫功能状况....