Hss
abbr. high-speed steel 高速钢
🗣️ 情景例句
All packed and ready.
都打包好了。
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。