Closed drainage
[医] 关闭引流法
🧩 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
🗣️ 情景例句
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
No. I've been visiting relatives.
没有，我走亲戚去了。
I'm sorry, Mathilde. Have times been hard for you?
玛蒂尔德，我真替你难过。这些年来境况不太好吧？