helipad是什么意思？

A swimming pool that drains to reveal a helipad?排干水后成为直升机停机坪的游泳池?...

helipad的音标：helipad的英式发音音标为：['helipæd]helipad的美式发音音标为：['hɛləˌpæd]...

helipad的复数形式为：helipads...

Everyone has doubts about their readiness for parenthood.自己是否作好了为人父母的准备，人人都会感到疑虑。a romanticized picture of parenthood一幅理想化的为人父母的情景The book takes a humorous look at parenthood.这本书以幽默的笔触论述了父母的身份....

They debarred him from the sacrament他们阻止他参加圣礼。The sacrament of the Eucharist received by a congregation.圣餐某地区全体教徒接受圣餐的圣礼.He remained there for a fortnight, preaching, administering the sacrament, teaching, exhorting.他在那里...

阿尔德雷导线用铝合金...

boundary的音标：boundary的英式发音音标为：['baʊndri]boundary的美式发音音标为：['baʊndəri, -dri]...

Mammals arose from a fairly primitive reptile in the Mesozoic era.哺乳类起源于中生代宛若原始的爬虫类.The land is teeming with reptile life.这片土地多爬行动物.The frog is not a true reptile.青蛙并非真正的爬行动物....

stocking的复数形式为：stockings...

After seven days , the grouted mortar will have concreted, then we shall tighten the anchor bolts.灌浆在七天以后凝固, 我们就将拧紧地脚螺栓.Using a pestle and mortar, pulverise the bran to a coarse powder...用杵和臼，将麸皮磨成粗粉。A home isn’t just br...

adj.静的，平静的，安宁的...

isorubijervosine的音标：isorubijervosine的英式发音音标为：[aɪsɔ:rʌbɪ'ʒɜ:vəʊzɪn]isorubijervosine的美式发音音标为：[aɪsɔrʌbɪ'ʒɜvoʊzɪn]...

isohexylidene的音标：isohexylidene的英式发音音标为：[aɪsəʊheksɪlaɪ'di:n]isohexylidene的美式发音音标为：[aɪsoʊheksɪlaɪ'din]...

“母狗”的英语可以翻译为：itch，slut ...

microclinite的音标：microclinite的英式发音音标为：[maɪkrəʊk'lɪnaɪt]microclinite的美式发音音标为：[maɪkroʊk'lɪnaɪt]...

independent的比较级为：more independent...

meatballs的音标：...

胍诺克丁...