prop的现在完成时怎么写？

prop的音标：prop的英式发音音标为：[prɒp]prop的美式发音音标为：[prɑp]...

n.支柱，支撑物，支持者，后盾，靠山，道具，（橄榄球中的）支柱前锋vt.支撑，支持，维持，使倚靠在某物上...

prop的第三人称单数（三单）为：props...

prop的一般过去时为：propped...

Some palms , mangroves and other tropical trees form woody prop roots , often called stilt roots.向地生长, 插入土壤,并对茎提供一定的支撑.Do red hobnail and hobnail of prop drawing form have without distinction?条彤鞋钉和回柱形鞋钉有无区别?He used a box...

prop的现在进行时为：propping...

If you have difficulty sitting like this, prop up your back against a wall.如果这么坐着有困难，就背靠墙坐吧。A worker put a prop against the wall of the tunnel to keep it from falling.一名工人用东西支撑住隧道壁好使它不会倒塌.He used a box to prop the door o...

prop的复数形式为：props...

perfections的音标：...

Krilium的音标：...

“测距仪”的英语可以翻译为：ange finder ...

Carnegie的音标：Carnegie的英式发音音标为：[kɑ:'neɡi]Carnegie的美式发音音标为：['kɑrnəɡi, kɑr'neɡi, -'nɛɡi]...

opens的音标：opens的英式发音音标为：['əʊpənz]opens的美式发音音标为：['oʊpənz]...

juniority的音标：juniority的英式发音音标为：[dʒu:'njɒrɪtɪ]juniority的美式发音音标为：[dʒu'njɒrətɪ]...

“普通”的拼音为：pǔ tōng...

所列出的弯管接头是你们所生产的唯一的装置 吗 ?Are the flex connectors listed the only units you manufacturer?如有必要,拆卸轴管和轴管接头间的密封件.Remove sealer from axle tube to housing junction, if necessary.首先从阀芯上拆卸管接头螺母和端口连接件.Remove the union nuts and end ...

“同胞”的拼音为：tóng bāo...

Muller的音标：Muller的英式发音音标为：['mʌlə]Muller的美式发音音标为：['mʌlə]...

habituate的现在进行时为：habituating...

alvardite的音标：alvardite的英式发音音标为：[ælvɑ:'dɪt]alvardite的美式发音音标为：[ælvɑ'dɪt]...

complexity的近义词有：complexity, complication。下面这两个名词均含"复杂"的含义：complexity：着重指极度复杂而难于辨认的关系。complication：指纷乱复杂到令人难于理解的地步。...

n.组合玩具，装配玩具...

vt.&vi.memorise（记住）的变形...