envelopes什么意思？

Catherine put all the envelopes aside unopened.凯瑟琳把所有信件放在一旁，全都未启封。We've gone through all those envelopes I bought last week.我们用完了我上周买的所有的信封。A courier was despatched with two sealed envelopes.信使受命递送两封封讫的信。What is the...

envelopes的音标：envelopes的英式发音音标为：['envələʊps]envelopes的美式发音音标为：['envəloʊps]...

Catherine put all the envelopes aside unopened.凯瑟琳把所有信件放在一旁，全都未启封。A courier was despatched with two sealed envelopes.信使受命递送两封封讫的信。writing paper and envelopes信纸和信封...

artists的音标：artists的英式发音音标为：['a:tɪsts]artists的美式发音音标为：['ɑtɪsts]...

macrodontia的音标：macrodontia的英式发音音标为：[mækrə'dɒnʃɪə]macrodontia的美式发音音标为：[mækrə'dɒnʃɪr]...

ascertain的一般过去时为：ascertained...

“清晰度”的英语可以翻译为：articulation，legibility，clarity，intelligibility，definition ...

gonotyl的音标：gonotyl的英式发音音标为：['gɒnətɪl]gonotyl的美式发音音标为：['gɒnətɪl]...

Astronomers used to ask why only Saturn has rings.天文学家们过去一直感到奇怪,为什么只有土星有光环.Saturn was to launch the 15 th flight, a Moon orbital mission.第15次飞行利用萨杜恩将飞船送人月球轨道.The Saturn family of launch vehicles falls into three types or...

adj.& adv.朝向都市（的）...

他暗自猜度希尔森究竟有什么高招。He wondered what Shearson had up his sleeve....

caryolysis的音标：caryolysis的英式发音音标为：[kærɪ'ɒlɪsɪs]caryolysis的美式发音音标为：[kærɪ'ɒlɪsɪs]...

他的投球在大联盟的击球员中是个传奇。His pitching was a legend among major league hitters.我干脆利落地击球，命中了目标。I struck the ball cleanly and my shot was on target.这位19岁的佐治亚州人并不是比赛中的优秀击球手之一。The Georgian, aged 19, is not one of the game's big...

“伽马”的英语可以翻译为：gamma ...

girlish的音标：girlish的英式发音音标为：['gɜ:lɪʃ]girlish的美式发音音标为：['gɜrlɪʃ]...

v.溢出( spill的过去式和过去分词 )，泼出，涌出，蜂拥而出...

iodoalkane的音标：iodoalkane的英式发音音标为：[ɪə'dəʊlkæn]iodoalkane的美式发音音标为：[ɪr'doʊlkæn]...

采用新的管式反应器装置代替釜 式 反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷.Trimethylchlorosilane was prepared from hexamethyldisiloxane, by - product in producing 7 - ADCA and 7 - ACA.以三甲基硅醚和氯化氢气体为原料, 浓硫酸为催化剂合成了三甲基氯硅烷.Chlorotrimethylsi...