Impulse sealing
[电] 脉冲封闭
🧩 词语组成解析
[化] 封闭; 封闭处理\\n[医] 封闭, 封口(创伤)
🗣️ 情景例句
Excuse me? What did you say?
对不起，你说什么？
She envied John for this success.
她娘娘约翰的成功。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。