Macrohardness
宏观硬度, 粗视硬度
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
I did exercise last week.
我上星期做练习。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。