mushroom  n. 蘑菇, 菌菇状物, 暴发户
          vi. 扩张, 迅速增加, 采蘑菇

难词解码：与字母m或w有关的很多单词有“水；潮湿；弯曲；草”的含义，即都由字母m,w象“水漂流；弯曲；风吹动杂草”的形状演化而来。mushroom  n.蘑菇←潮湿处生长出来像房子一样的菌类植物；

I gathered many mushrooms after rain.雨后我采了很多蘑菇。

词形变化
动词第三人称单数: mushrooms

英英解释
名词 mushroom:
common name for an edible agaric (contrasting with the inedible toadstool)
any of various fleshy fungi of the subdivision Basidiomycota consisting of a cap at the end of a stem arising from an underground mycelium
a large cloud of rubble and dust shaped like a mushroom and rising into the sky after an explosion (especially of a nuclear bomb)同义词：mushroom cloud, mushroom-shaped cloud
fleshy body of any of numerous edible fungi
动词 mushroom:
pick or gather mushrooms
grow and spread fast

suck  v.吸，吮

难词解码：吸东西的声响。直接源自古英语的sucan。

Don't suck your thumb; it's so dirty.别舔手指头，太脏了。

词形变化
动词第三人称单数: sucks

词义辨析
absorb, suck, digest, incorporate
这些动词均有“吸收”之意。
absorb: 普通用词，词义广泛，既可指吸收光、热、液体等具体东西，又可指吸收知识等抽象概念的东西。
suck: 作“吸收”解时，可与absorb换用，但还可有“吮吸”之意。
digest: 侧重在消化道内改变食物的化学结构后被人体吸收。
incorporate: 指一物或多物与它物相融合，形成一整体。

英英解释
名词 suck:
the act of sucking同义词：sucking, suction
动词 suck:
draw into the mouth by creating a practical vacuum in the mouth
draw something in by or as if by a vacuum
attract by using an inexorable force, inducement, etc.同义词：suck in
take in, also metaphorically同义词：absorb, imbibe, soak up, sop up, suck up, draw, take in, take up
give suck to同义词：breastfeed, bottle-feed, suckle, nurse, wet-nurse, lactate, give suck