Closed-system separator
[建] 密闭系统
🧩 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
separator
['sepəreitə;'sepəˌreitə]
n. 分离器，分离装置;防胀器;
🗣️ 情景例句
Well, I had a really nice time.
嗯 我玩得很开心。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
Come in and sit down. Wei Hua!
进来坐坐，魏华！