frail的最高级为：frailest...

rail的现在进行时为：railing...

engrail的现在进行时为：engrailing...

轻轨...

The frail craft rocked as he clambered in.他爬进来的时候，那件易碎的工艺品摇晃起来。She lay in bed looking particularly frail.她躺在床上，看上去特别虚弱。My grandmother was becoming more and more sad and frail as the years went by.随着时间的流逝，我的祖母变得日益伤感和虚弱。.....

trail的近义词有：path, road, way, street, highway, avenue, motorway, route, lane, pavement, trail,pursue, follow, chase, hunt, trace, track, trail。下面这些名词均有"路"的含义：path：多指由人或动物在田间、小丘或树丛中经常走动而踩出的小路，也指公园或花园等供人走的小径。road：指连接两地间供行人或车...

Now he found that he had committed himself to the following of a grail.现在他发现已经把自己献身于一种理想的追求.Some people link Mary to the Holy Grail and the Knights Templar.一些人就把玛丽亚和圣杯与圣骑士连接在一起.NBD : Grail arrived now 2000 dotty position...

derailment的复数形式为：derailments...

frail的音标：frail的英式发音音标为：[freɪl]frail的美式发音音标为：[frel]...

I'd cursed him and railed at him.我曾诅咒并且大声责骂过他。The cliff edge is dangerous and should be railed.崖边危险,应该用栏杆围起来.They have railed the meadows off from the new railway cutting.他们已用栏杆把草地和新铁道的路堑隔离开来....

blaze a trail的音标：blaze a trail的英式发音音标为：[bleiz ei treil]blaze a trail的美式发音音标为：[blez e trel]...

rail的现在完成时为：railed...

n.铁路，铁道( railroad的名词复数 )，铁路系统v.铁路，铁道( railroad的第三人称单数 )，铁路系统...

v.用卷帆索卷，以抄网捞（brail的第三人称单数形式）...

railroads的音标：...

trailer的复数形式为：trailers...

He cut out the steaming entrails.他割下冒着热气的内脏。There was another spasm in his entrails, the heavy boots were approaching.他的五脏六腑又是一阵痉挛; 皮靴咔嚓声又走近了.Winston's entrails seemed to grow cold.温斯顿只觉得心里发凉....

engrail的音标：engrail的英式发音音标为：[ɪn'greɪl]engrail的美式发音音标为：[en'greɪl]...

engrails的音标：...

Bus routes and railways, both overground and underground, converged on the station.公共汽车线路和地上地下路轨都在该站交汇。The railways will carry a far higher proportion of freight traffic.铁路将承担比例高得多的货运量。Britain's railways are big bus...

n.善意的嘲笑，逗弄( raillery的名词复数 )...

railed的音标：...

brail的现在完成时为：brailed...

n.泥浆彩饰adj.拖尾的，曳尾的，被拖动的，蔓延的v.（使某物）被拖在后面( trail的现在分词 )，跟踪，追踪，（在比赛等中）输，（尤指跟在他人后面）疲惫地走...

n.拖车( trailer的名词复数 )，追踪者，汽车拖的居住车，（电影或电视节目的）预告片...

n.出轨( derailment的名词复数 )...

The railroad finally reached Santa Barbara in 1877.铁路终于在1877年修到了圣巴巴拉。Bridges over railroad tracks root danger out in crossing.铁轨上空的天桥排除了穿行中的危险.The railroad connects two cities, namely, New York and Chicago.这条铁路连接两个城市, 即纽...

Books are now printed in braille.很多书现在都用盲文印.My fingers scan a book in braille.我的手指扫描着一本盲文书.Braille used raised dots, just as in night writing.在代码中,布莱叶使用突起的小点, 就像“夜间文字”中所用的小点一样....

You should have the courage to blaze a trail.你应该有作开路先锋的勇气....

frailty的音标：frailty的英式发音音标为：['freɪlti]frailty的美式发音音标为：['frelti]...