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inflatable + noun
inflatable 作定语，常放在 boat、mattress、toy 等名词前，表示“可充气的、充气式的”。
They slept on an inflatable mattress at the campsite.
他们在露营地睡在一张充气床垫上。
可充气的；充气式的
先理解核心含义，再看它在真实句子里的用法。
可充气的；充气式的
Designed to be filled with air or gas
They slept on an inflatable mattress at the campsite.
他们在露营地睡在一张充气床垫上。
可充气的,可膨胀的。
Able to be inflated or blown up.
We took an inflatable boat down the river.
我们乘着一艘充气船沿河而下。
The inflatable mattress deflated during the night.
充气床垫夜里漏气了。
Children love jumping on the inflatable castle at the fair.
孩子们喜欢在集市上的充气城堡上蹦跳。
inflatable 作定语，常放在 boat、mattress、toy 等名词前，表示“可充气的、充气式的”。
They slept on an inflatable mattress at the campsite.
他们在露营地睡在一张充气床垫上。
inflatable 作表语时，说明主语可以充气后使用。
This life jacket is inflatable.
这件救生衣是可充气的。
Not this
Can you inflatable the balloon?
Use this
Can you inflate the balloon?
inflatable 是形容词，不能作动词；英语中表示“充气”这个动作要用动词 inflate，所以应把 inflatable 换成 inflate。
Not this
He has an inflatable ego.
Use this
He has an inflated ego.
inflatable 表示“可充气的”，而表示“自大的、得意的”应使用 inflated（过去分词形容词）。要表达“膨胀的自我”时需用 inflated。
Not this
There were three inflatable in the yard.
Use this
There were three inflatables in the yard.
inflatable 也可用作可数名词，表示“充气玩具/充气设施”，其复数形式是 inflatables。three 后须用复数，所以应加 -s。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
充气船
They crossed the lake in an inflatable boat.
他们乘充气船穿过湖面。
充气床垫
We sleep on inflatable mattresses when camping.
露营时我们睡充气床垫。
充气玩具
The children played with an inflatable toy at the beach.
孩子们在海滩上玩充气玩具。
充气城堡
The kids jumped around inside the inflatable castle.
孩子们在充气城堡里蹦跳。
充气救生衣
Every passenger must wear an inflatable life jacket.
每位乘客必须穿充气救生衣。
充气游泳池
The toddlers splashed in the inflatable pool in the yard.
幼儿们在院子里的充气游泳池里戏水。
Use inflatable naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记作 in + flat + able：把扁的(flat)吹进气(in)里，变成可充气的 inflatable。
语域：neutral 常见场景：toys and swimming aids、camping and outdoor gear、promotional displays 该词表示“可充气的”，常用来描述通过充气使用的物品，如充气床、充气玩具、充气船等。它在日常口语和书面说明中都比较常见，语气中性；多用于产品描述、户外用品和促销展示等语境。
与 inflatable（/ɪnˈfleɪtəbəl/）真正押韵的有 debatable、ratable、creatable（同含 /eɪtəbəl/ 音）。table、comfortable、vegetable 拼写也以 -able 结尾，但重读元音或辅音部分不同，不押韵，注意区分。
Dictionary facts from ECDICT, WIKTIONARY.