Closed-circuit oil system
[建] 密闭循环加油系统, 密闭循环润滑系统
🧩 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
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Salt, pepper, dill weed, garlic powder, cinnamon. Ellen?
盐 胡椒 莳萝 大蒜粉 肉桂。Ellen
You can stay as long as you pay the rent on time.
只要你按时交房租，你就能住这儿。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。