be under the control of be within one's grasp be entirely in one's hands
be under the control of
be within one's grasp
be entirely in one's hands
掌握了用英文怎么说
掌握住用英文怎么说
掌握信息用英文怎么说
掌握全局用英文怎么说
掌握分寸用英文怎么说
英语词典收录了最新的汉英词典和英汉词典，总共有200多万个词条，词库仍在不断更新中。
