Lithoconion
[医] 碎石器
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
All I have to do is learn English.
我所要做的就是学英语。
and as the number of stars in the universe is so vast,
因为宇宙中恒星的数目极其庞大，