也: also; too; as well; either; ...不: a block of wood经常: day-to-day; everyday; daily通信: communication; communicate b ...经常通信: a regular interchange of letters经常通信的人: a faithful correspondent ie one who writes regularly正常通信量: normal traffic不经常地;少有: infrequently不经常浮泊: not always afloat不经常漂浮: not always afloat正常通信管道: general communication channels大家要经常通气: we must kein touch with each other不经常性调查: infrequent inquiry常通: normal open; normally on; tsunemichi他经常通宵达旦地工作: he often works round the clock不经常漂浮但安全搁浅: naabsa not always afloat but safely aground不经常漂浮但安全坐浅: naabsa not always afloat but safely aground; not always afloat but safely aground不经常漂浮非始终浮泊: not always afloat偶然的;不定期的;临时的;不经常的: occasional (d05)虽然我们不经常见面: though we don't see each other very much--常通玉: tongyu chang经常: 1.(平常; 日常) day-to-day; everyday; daily 经常工作 day-to-day work; 经常费 running expenses2.(常常) constantly; frequently; regularly; often 他经常上图书馆去。 he often goes to the library. 这类问题是经常发生的。 this kind of problem frequently crops up.; 经常费用 current expenditures; standing expenses; expense; 经常供应 constant supply; 经常检查 running check; 经常居所 habitual residence; 经常开支 current expenditure; running expenses; 经常利益 ordinary profit; 经常帐目[项目] current account也不: neither; no more; nor常通滤波器: band pass filter常通输入: live input