Closed heater
[建] 封闭加热器
🧩 词语组成解析
closed
[klozd]
adj. 关闭着的，封闭着的;密闭着的，保密的;<美>准备好了的，定了契约的;
v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
🗣️ 情景例句
Not a chance.
绝无可能。
Wisdom in the mind is better than money in the hand.
脑中有知识，胜过手中有金钱。
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。