🧩 词语组成解析
[医] 硬蜱属
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
What do you want us to do?
您看怎么办好？
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，