Closed loop
[计] 闭合环路; 闭循环; 闭环\\n[化] 闭环
🧩 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
loop
[lup]
n. 圈，环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. （使）成环，（使）成圈;以环连结;使翻筋斗;
🗣️ 情景例句
but I have some of the pictures.
但我手头有一些照片。
Do you fly to Dallas on Sunday?
星期日你们有班机去达拉斯吗？
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。