Edge sealing
[计] 边封
🧩 词语组成解析
edge
[ɛdʒ]
n. 边;优势;（悬崖、峭壁的）边缘，端;锋利，尖锐;
vt. 在…上加边界;使渐进;给（刀刃）磨边，使锋利;修整;
vi. 慢慢向前移动，侧身移动;
[化] 封闭; 封闭处理\\n[医] 封闭, 封口(创伤)
🗣️ 情景例句
and depends on places like a community center
主要靠社区中心这样的地方
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。