Nacrum
(=nacre)珍珠质
🗣️ 情景例句
You'll feel better after a good night's sleep.
你好好睡上一觉就会好些。
I cannot afford two days off a week.
我忙得无法一星期抽出两天休假。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。