Microcharacter
显微划痕硬度计
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
Wei Hua's pen was broken, so she needed a new one.
魏华的钢笔坏了，所以她需要一支新笔。