Mascon
n. 质量密集
🗣️ 情景例句
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
He gets more professional satisfaction from teaching.
从事教育职业，他更感受到职业上的满足。
He explained that his diet was so strict that he had to reward himself occasionally.
他解释说，他的饮食控制得太严格了，以致不得不偶尔奖赏自己一下。