protractors什么意思？

After installing the protractors , check the assembly for squareness prior to using the machine.按完量脚器后, 请在使用前仔细检查各个部件的按装....

protractors的音标：...

collophane的音标：collophane的英式发音音标为：[kə'lɒfeɪn]collophane的美式发音音标为：[kə'lɒfeɪn]...

n.大黄蜂，雄蜂...

“耦合”的拼音为：ǒu hé...

annual的音标：annual的英式发音音标为：['ænjuəl]annual的美式发音音标为：['ænjuəl]...

hypereccritic的音标：hypereccritic的英式发音音标为：[haɪpɪrek'rɪtɪk]hypereccritic的美式发音音标为：[haɪpɪrek'rɪtɪk]...

“卒”的英语可以翻译为：soldier，private，servant，attendantfinish，end，dieat last，in the end...

lurching的音标：lurching的英式发音音标为：['lɜ:tʃɪŋ]lurching的美式发音音标为：['lɜtʃɪŋ]...

When the days shorten in winter some people suffer depression.冬季天短，有些人会变得抑郁消沉。Injury problems could shorten his career.受伤的问题有可能缩短他的职业生涯。Minor accidents can shorten the life of a car.小事故会缩短汽车寿命....

isolysergide的音标：isolysergide的英式发音音标为：[aɪsɒlaɪ'zɜ:dʒaɪd]isolysergide的美式发音音标为：[aɪsɒlaɪ'zɜdʒaɪd]...

当速度增加的时候两腿会在身体下向中线聚合.As speed increases the legs will converge under body towards a center line....

hololaser的音标：hololaser的英式发音音标为：['hɒləleɪsər]hololaser的美式发音音标为：['hɒləleɪsər]...

isoharringtonin的音标：isoharringtonin的英式发音音标为：[aɪsəʊhærɪŋ'təʊnɪn]isoharringtonin的美式发音音标为：[aɪsoʊhærɪŋ'toʊnɪn]...

doff的第三人称单数（三单）为：doffs...

“叙词”的英语可以翻译为：descriptors ...

Smallness is the antithesis of largeness.小是大的对立面.The might have repercussions of unimaginable largeness.那力量的后果大得难以想象.A ordinary and largeness mother.一普通和大之的母亲....