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
Before a long trip I always give my car a safety check.
远行之前，我总是会对车子进行安全检查。
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
I want to go to the shop. I want an eraser.
我想去商店买块橡皮。