Indentometer
直读压痕硬度计
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。