Hardnesses
(hardness 的复数) n. 坚硬, 困难, 严厉, 勇气\\n[化] 硬度
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
Could you hold the door open, please?
请让门继续开着好不好？
My name is Han Meimei. What's your name?
我叫韩梅梅，您呢？