Hec
abbr. heavy-enamel single-cotton 厚漆单层沙包
🗣️ 情景例句
Technology could revolutionize our way of life.
科学技术会给我们的生活方式带来革命。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
As soon as I tap on the window, you must stop within five feet.
我一敲车窗，你必须把车停在5英尺之内。