optional的反义词有哪些

We also recommend a full day optional excursion to the Upper Douro.我们还推荐去杜罗河上游的短途自选一日游。The course consists of ten core modules and five optional modules.这门课程包括十个必修单元和五个选修单元。Certain courses are compulsory, others are opti...

adj.可选择的，随意的，任意的，非强制的，选修科目...

optional的近义词/同义词有：voluntary, elective, voluntary, elective。adj.optional的近义词（自愿的,志愿的）：voluntary, elective。optional的近义词（其他释义）：voluntary, elective。...

optional的音标：optional的英式发音音标为：['ɒpʃənl]optional的美式发音音标为：['ɑpʃənl]...

Optional extras include cooking tuition at a top restaurant...可选的额外项目包括在顶级餐厅学习厨艺。The goods are optional, but only one.这些物品是可以任选的, 但只能选一个。Elevation view of a tapered key with optional gib head.具有可选钩头的锥形键的正视图.The third col...

“地栖的”的英语可以翻译为：geocole ...

lolloping的音标：...

Corporate interest in intranets has been catching on like wildfire.各公司对内部网的兴趣犹如野火那样正在蔓延.Corporate Intranets hold information centrally in a Web server.公司内部网在一台Web服务器上集中保存信息.We are implementing tens of intranets, probably...

He was considered unfit to hold office because of moral turpitude.为了道德上的可耻行为,他被认为不适担任公务员....

Allomorph: any of the different form of a morpheme.语素变体: 语素的任何不同形式....

n.长沙发椅( couch的名词复数 )，睡椅，（病人受检查时躺的）长榻，（尤指诊室内的）诊察台...

Just another surveillance job, old chap. Piece of cake to somebody like you.老伙计,只不过又是一份盯梢的活。对你这样的人来说还不是小菜一碟。At its peak in the Thirties, Underground design and architecture was all of a piece...在30年代的顶峰时期，地铁的设计和建筑风格都一模一样...

n.巴萨尼奥（男名）...

1957年首次上映后，这部影片现在有了新的拷贝。First released in 1957, the movie now appears in a new print.不要使用位元影像的方法（如磁带机）备份，因为这样会将病毒一起拷贝下来。Do not use a bit-image method of backup (like a tape streamer), because this will copy the virus.我需要...

“酸马奶”的拼音为：suān mǎ nǎi...

Effects of abscisic acid ( ABA ) treatment on onion ( Allium cepa ) dormancy were studied.研究了不同浓度外源脱落酸 ( ABA ) 对洋葱 鳞茎 休眠的影响.Dice the onion...把洋葱切成丁。...cheese and onion potato crisps.奶酪和洋葱味炸薯片Condiments onion, mushroom, h...

The dampness of the forest did not agree with him physically.他的身体不能适应森林的潮湿。After the Norman Conquest the forest became a royal hunting preserve.诺曼征服之后，这片森林成为了皇家狩猎区。Even carrying the camcorder while hiking in the forest w...

The inflexibility of the country's labor market seriously impedes its economic recovery.该国劳工市场缺乏灵活性,这严重阻碍了它的经济恢复.Other inspections approved by the labor inspectorate or competent authority.四其他经劳动检查机构或主管机关核准者.Actors ...

bronchiole的音标：bronchiole的英式发音音标为：['brɒŋkɪəʊl]bronchiole的美式发音音标为：['brɒŋkɪˌoʊl]...

After all , if we shilly - shally there's always the chance that Global will approach someone else.如果我们迟疑不决,很可能环球会去找别人联系的.If silly Sally will shilly - shally, shall silly Willy - nilly Shilly - shally , too?如果愚蠢的萨莉犹...