helpful什么意思？

helpful的音标：helpful的英式发音音标为：['helpfl]helpful的美式发音音标为：['hɛlpfəl]...

helpful的反义词有：helpless。adj.helpful的反义词（有益的）：helpless。...

Having the right equipment at hand will be enormously helpful.手头上有合适的设备将会帮上大忙。An A to Z of careers gives helpful information about courses.按字母顺序排列的职业大全提供了有助于课程选择的信息。During the war his pacifist leanings were not helpful.战...

O : If you write the postcode, it will be helpful.如果你写上邮编, 它会是有帮助的.During the war his pacifist leanings were not helpful.战时他的和平主义思想派不上用场。It was advice of a kind, but it wasn't very helpful.这是一种建议, 但并不非常有用.The staff ...

“镦”的拼音为：dūn...

annunciation的音标：annunciation的英式发音音标为：[əˌnʌnsi'eɪʃn]annunciation的美式发音音标为：[əˌnʌnsi'eʃən]...

haw的一般过去时为：hawed...

n.捣碎v.把…捣成泥，压碎( mash的现在分词 )...

v.映射，绘制…的地图，计划，测图，测绘...

tell的现在进行时为：telling...

“征收”的拼音为：zhēng shōu...

chair的现在完成时为：chaired...

n.自养（作用）...

Lithoderma的音标：...

The cocoa industry dwindled because it became increasingly difficult to cover costs.由于越来越难以收回成本，可可产业日渐衰落。The factory's workforce has dwindled from over 4,000 to a few hundred...工厂雇员总数已经从 4,000 多人减少到几百人。Longfellow, L...

“洞口”的英语可以翻译为：entrance to a cave ...

安第斯山区的雨季通常在12月份来临。The rainy season in the Andes normally starts in December.农民们在雨季到来之前赶紧晾晒干草.The farmers hurried to make hay before the rain came.营地的补给品在漫长的雨季里受潮了.The camp supplies dampened during the long rainy season....

Tay认为学徒制是培养合格机械师的最佳方式.Tay contends the apprenticeship approach produces precisely those kinds of people.也许中世纪的学徒制有值得借鉴的东西.Maybe there was something to apprenticeship in the Middle Ages....

emollescence的音标：emollescence的英式发音音标为：[e'mɒlɪzsns]emollescence的美式发音音标为：[e'mɒlɪzsns]...