Impennate
a. 无羽毛的, 无翅膀的
🗣️ 情景例句
Bye-bye.
再见。
He alone is happy who commands his passions.
只有控制感情的人，才会幸福。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，