optional的近义词/同义词有哪些

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...

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

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。...

keystoke的音标：keystoke的英式发音音标为：['ki:stəʊk]keystoke的美式发音音标为：['kistoʊk]...

mapharsen的音标：mapharsen的英式发音音标为：[mæ'fɑ:sen]mapharsen的美式发音音标为：[mæ'fɑsen]...

anisorhythmia的音标：anisorhythmia的英式发音音标为：[ənɪsə'haɪðmjə]anisorhythmia的美式发音音标为：[ənɪsə'haɪðmjə]...

n.（细胞中的）溶酶体...

They interceded with the authorities on behalf of the detainees.他们为被拘留者向当局求情。He gave witness on behalf of an accused person.他为被告作证.She gave witness on behalf of the accused person.她替被告作证....

straggles的音标：...

He was only a little old man and broken.他已经变成了小老头儿,而且很衰弱了.Francesca blushed only a little.弗朗西丝卡只微微红了一下脸.He was quiet , reasonable , and only a little tense.他言语冷静,有理有据, 但稍有点紧张....

adj.不安的，激动的，颤抖的，（问题等）争论不休的v.搅动（ agitate的过去式和过去分词 ），激怒，使焦虑不安，（尤指为法律、社会状况的改变而）激烈争论...

“闭口”的近义词/同义词：缄口, 箝口, 钳口, 杜口, 绝口。...

glutting的音标：glutting的英式发音音标为：[ɡ'lʌtɪŋ]glutting的美式发音音标为：[ɡ'lʌtɪŋ]...

“锡”的英语可以翻译为：[化]tin ，a surname[书] （赐给） grant，bestow，stannum ...

“爱戴”的反义词：憎恶, 轻慢, 轻蔑, 藐视, 憎恨。...

Archie liked to think he kept up with current slang.阿奇喜欢那种紧跟潮流，讲满口时髦新词的感觉。We settled down to a quiet discussion of English slang.我们安下心来讨论英语俚语的用法.The phrase is labelled as slang in the dictionary.这个短语在这本字典里被注为俚语....

haplont的音标：haplont的英式发音音标为：['hæplɒnt]haplont的美式发音音标为：['hæplɒnt]...

blurt的一般过去时为：blurted...