rash

音标发音

• 英式音标 [ræʃ]
• 美式音标 [ræʃ]
• 国际音标 [ræʃ]
• 英式发音
• 美式发音

基本解释

• n. （皮肤）皮疹；（非正式）突然大量出现的事物
• adj. 轻率的，鲁莽的；不顾后果的
• n. (Rash) （美、俄、英）拉什（人名）

词根记忆

• 和rush(v.冲，闯)一起记
• r + ash(灰)→出疹子糊上草木灰就好了→疹，皮疹

同根派生

• adv性质的同根词

  rashly：轻率地；鲁莽地；无见识地。

• n性质的同根词

  rashness：轻率；皮肤上短暂出现的疹子。

• rash相关词

英汉例句

用作名词 (n.)

• I woke up covered in a rash.
  我醒来时长了一身疹子。

用作形容词 (adj.)

用作定语: ～+ n.

• This is what happens when you make rash decisions.
  这就是你贸然做决定的后果。

n. +～

• Think twice before doing anything rash.
  不要草率行事，要三思而行。

用作表语: S+be+～+ prep. -phrase

• Don't be rash in making your decision.
  别轻率做出决定。

• rash更多例句

词组短语

用作名词 (n.)

名词+～

• heat rash 热疹
• nettle rash 荨麻疹

用作形容词 (adj.)

～+名词

• rash decision 轻率的决定
• rash promise 轻诺
• rash politician 急躁的政客
• rash young man 莽撞的小伙子

短语

• skin rash 皮疹

• rash更多词组

英英字典

剑桥英英字典

• (SKIN CONDITION) a lot of small red spots on the skin
• (LARGE NUMBER) a large number of unpleasant events of the same type
• careless or unwise, without thought for what might happen or result

柯林斯英英字典

• If someone is rash or does rash things, they act without thinking carefully first, and therefore make mistakes or behave foolishly.
• rashly
• A rash is an area of red spots that appears on your skin when you are ill or have a bad reaction to something that you have eaten or touched.
• If you talk about a rash of events or things, you mean a large number of unpleasant events or undesirable things, which have happened or appeared within a short period of time.

• rash剑桥字典
• rash柯林斯字典

专业释义

医药科学

• 皮疹
• 疹

化学

• 皮疹

能源科学技术

• 轻率的

生物学

• 疹