optional的近义词/同义词有哪些

optional的反义词有：compulsory, required, compulsory。adj.optional的反义词（随意的;选修的）：compulsory。optional的反义词（其他释义）：required, compulsory。...

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...

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

adj.可选择的，随意的，任意的，非强制的，选修科目...

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...

collectivists的音标：...

n.表，目录，桌子，手术台，工作台，游戏台，平地层vt.制表，搁置，嵌合，搁置adj.桌子的...

n.脐部积血，蓝脐...

cenotaphs的音标：...

We were forbidden, under pain of imprisonment, to use our native language.我们被禁止使用母语，违者将被关进监狱。She was sentenced to twenty years' imprisonment for poisoning and attempted murder.她因投毒和谋杀未遂被判20年监禁。In 1977 he was convict...

她实际上已经对威洛比先生的马夫做过她那妇道人家的长舌的询问.She had actually made her own woman inquiry of Mr. Willoughby's groom.亚历山大是个城府很深 、 沉默寡言的人, 他年轻的时候,从来不是多嘴多舌的.Alexander - a secret, silent man, he never siad much when he was young.特德评论说她...

“引带”的拼音为：yǐn dài...

v.放弃( abnegate的过去式和过去分词 )...

butt的音标：butt的英式发音音标为：[bʌt]butt的美式发音音标为：[bʌt]...

plate的复数形式为：plates...

“旱季”的英语可以翻译为：dry season，dry summer，[电影]Daratt...

如果向鼻镜方向拉扯耳朵, 耳廓的长度能延伸到口吻的中间.When extended toward the nose, the leathers reach approximately halfway the length of the muzzle....

abbr.comprehensive language for elegant operating system and translator design 一流操作系统与翻译构思的综合性语言...

A teacup should stand in a saucer.茶杯应放在茶托上.Carelessly,I knocked my teacup over and the tea went all over the tablecloth.我不小心把茶杯打翻了,洒得桌布上一塌糊涂。Both are trying to present the disagreement as a storm in a teacup.双方都想拿这个小分歧做大...

v.勒缰绳使（马）停步( rein的过去式和过去分词 )，驾驭，严格控制，加强管理...