Bertholide
[机] 不定比化合物
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
Is there any way you could bring it in to be looked at?
你有没有办法把它带过来，让我们看一看？
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。