occurrence
汉语
*[ә’kʌrәns]
n. 发生, 事件, 出现
医 发生
相关词组:
be of rare occurrence
be of frequent occurrence
*[ә’kʌrәns]
n. 发生, 事件, 出现
医 发生
相关词组:
be of rare occurrence
be of frequent occurrence