Closed-cycle
闭合循环
🧩 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
cycle
['saɪkl]
n. 循环，周期;自行车;时代，一段时间;整套;
vi. 周而复始，循环;骑自行车;轮转;
vt. 运转，循环;使轮转;
cycl =ring,circle,表示”圆,环”
🗣️ 情景例句
Why don't we take a walk down to the river?
我们何不一路散步到河边去呢？
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。