常用: in common use的: 4次方是 The fourth power of 2 i ...常用的借口: common excuse常用的字: teen agers最不常用的: least frequently used (lfu)不常用的材料: unwonted material不常用的档案: inactive record常用的搭配是: to be divorced from sb常用的天文符: list of common astronomy symbols常用的异常类: common exception classes不常用的档案;非经常用档案: inactive record边条常用的指后套: foxing常用的船舰之一: maquis常用的电邮简写: common e-mail acronyms; connnon e-mail acronyms常用的后备存贮器: common backing stores常用的进程间通信: ipc常用的口服雌激素: popular oral forms of estrogen常用的天文学符号: list of common astronomy symbols常用的钥匙不赦: the used key is always bright常用的钥匙常光亮: the used key is always bright常用的钥匙闪闪亮: there are wheels within wheels非惯常的, 不常用的: unwontedly合同中常用的词汇: words in contract有一句常用的谚语: beggars can’t be choosers这是很常用的句子: times are changing