Hardnester
锉式硬度试验器
🗣️ 情景例句
Yes, Mr. Tom. Let me check Miss Xu's schedule.
好，汤姆先生。让我查查徐小姐的日程表。
What is done by night appears by day.
若要人不知，除非己莫为。
There is no one but hopes to be rich.
没有人不想发财。