“拱心石”怎么读

“拱心石”的英语可以翻译为：key-stone，keystone ...

n.炼金药，长生不老药，酏剂...

caddied的音标：...

He fought tooth and nail to keep his job...他竭尽全力保住自己的工作。Kittens week to cut a nail, especially the forepaw.每周给小猫剪一次指甲, 特别是前爪.His coat was caught by a projecting nail on the wall.他的外套被墙上的一颗铁钉钩住了。One dip into the bottle sh...

Conclusions of ways to reconstruct the defect of hypopharynx arein different aspects and have different indications.结论下咽癌患者术后组织缺损的修复方法各有侧重....

deflate的一般过去时为：deflated...

jerkins的音标：...

carburant的音标：carburant的英式发音音标为：['kɑ:bjʊrənt]carburant的美式发音音标为：['kɑbjʊrənt]...

idylls的音标：idylls的英式发音音标为：[ɪ'dɪlz]idylls的美式发音音标为：[ɪ'dɪlz]...

微型邮政...

“讨厌”的近义词/同义词：厌恶, 厌烦, 腻烦, 憎恶。...

lay down的音标：lay down的英式发音音标为：[lei daun]lay down的美式发音音标为：[le daʊn]...

The bracket as - cast ferritic nodular iron breaks due to brittle fracture when it is assembled.铁素体球铁铸件支架在装配时发生脆性断裂失效.A soft ferritic stainless steel was introduced which could be manufactured the commemorative and enter...

slur的现在完成时为：slurred...

This paper reports the synthesis of 2 - heptanone in the functions of absolute potassium fluoride and acetonitrile.报道了在无水氟化钾和乙腈作用下2 - 庚酮的合成....

所有那些削尖脑袋向上爬的可耻行径！All that vulgar social-climbing!请把铅笔给我削尖.Point this pencil for me, please.他用小刀把棍子的一端削尖.He tapered the stick with a knife....