secondary的近义词/同义词有：spare, back-up, temporary, provisional, utility, extra, alternative, substitute, second, next, collateral, inessential, lower, ancillary, nonessential, smaller, accessory, less, auxiliary, subordinate,...

secondhand的近义词/同义词有：borrowed, taught, learned, picked-up, worn, used, new, superannuated, not, pre-owned, owned, old, antiquated, antique, hand-me-down。adj.secondhand的近义词（博学的）：borrowed, taught, learned, picked-up。secondh...

secondary的反义词有：primary, primary。adj.secondary的反义词（第二的;代理的）：primary。secondary的反义词（其他释义）：primary。...

second的现在完成时为：seconded...

n.秒，瞬间，次货，第二份食物adj.第二的，次要的，居第二位的，另外的adv.第二，其次，以第二位vt.支持，临时调派，附议，赞成提案...

adj.旧的，用过的，二手的，（消息、信息等）间接得来的...

最好的，顶呱呱...

adv.第二，其次...

n.一百万分之一秒，微秒( microsecond的名词复数 )...

seconded的音标：seconded的英式发音音标为：['sekəndɪd]seconded的美式发音音标为：['sekəndɪd]...

Provide graphic depictions of the disastrous consequences of smoking and secondhand smoke.提供描绘吸烟和吸二手烟带来的灾难性后果的图像.Do you know where I can get hold of a secondhand carpet cleaner?你知道我在哪里可以弄到旧的地毯吸尘器吗?I bought a secondhand c...

时间标度...

second的音标：second的英式发音音标为：['sekənd]second的美式发音音标为：['sekənd]...

microseconds的音标：...

second to none的音标：second to none的英式发音音标为：['sekənd tu: nʌn]second to none的美式发音音标为：['sɛkənd tu nʌn]...

secondhand的音标：secondhand的英式发音音标为：['sekənd'hænd]secondhand的美式发音音标为：['sekəndhænd]...

second的一般过去时为：seconded...

They cost nine pounds new, three pounds secondhand.新的9英镑，旧的3英镑。Others donated secondhand clothes.其他人捐赠了一些旧衣服。I bought a secondhand chair which is as good as new.我买了一把二手货椅子,它如同新的一样....

micromicrosecond的音标：micromicrosecond的英式发音音标为：[maɪkrəmaɪkrəʊ'zekənd]micromicrosecond的美式发音音标为：[maɪkrəmaɪkroʊ'zekənd]...

second-hand的音标：...

secondary的音标：secondary的英式发音音标为：['sekəndri]secondary的美式发音音标为：['sekənderi]...

seconds的音标：seconds的英式发音音标为：['sekəndz]seconds的美式发音音标为：['sekəndz]...

n.中学...

second的第三人称单数（三单）为：seconds...

v.支持( second的过去式和过去分词 )，临时调派，附议，赞成某提案...

microsecond的复数形式为：microseconds...

second的现在进行时为：seconding...

secondary的复数形式为：secondaries...

Each year two teachers are seconded to industry for six months.每年有两名教师派到产业部门工作六个月。After fifteen years of teaching, he was seconded to the Ministry of Education to advise them on school planning.任教15年后, 他被调到教育部协助制定教育规划.Se...

second的复数形式为：seconds...