Percussion test
[机] 冲击试验
🧩 词语组成解析
🗣️ 情景例句
There is power and beauty in Mr. Stewart's work, Stewart
先生的作品中展现出力与美。
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。