Lacunae
lacuna 的复数
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
Math is beyond me.
我对数学无能为力。
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。