Percussing
v. 轻敲( percuss的现在分词 ); 轻叩; 叩诊
🗣️ 情景例句
About Mom and Dad.
爸爸和妈妈。
He who makes himself a dove is eaten by the hawk.
弱肉强食。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。