Derived forms: popping in, popped in, pops in
Type of: come in, enter, get in, get into, go in, go into, move into
Antonym: pop out
英语词典包含157790条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。