“垒球”概念、定义、翻译-科学时代

单词	垒球
释义	旅游词汇手册垒球 softball
随便看	probationary period probationary period probationary period probationary period probationary sentence probationary staff probationary term probationary terms probation bar probationer probationer probationership probation period probation period probation period probation period probation provision probation system probe probe probe probe probe probe probe

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。