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
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
His health has been lousy.
他的健康状况近来很糟。
What colour?
什么颜色？