Pervibrator
插入式混凝土振捣器
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
He answered almost all of my questions.
他回答了我几乎所有的问题。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。