单词	稀土元素合金
释义	稀土元素合金rare earth alloy
随便看	to keep account book s to keep account-book s to keep a close correspondence with one to keep a conscience to keep a daily fast to keep a fast to keep a fast for a whole month to keep a festival to keep a gate to keep a good house to keep a good table to keep a good understanding together to keep a heavy life at any one to keep a law to keep aloof from to keep a look-out to keep an enemy at bay to keep an eye on somebody to keep an open table to keep anything to one's-self to keep a register to keep a register, as of ceremonies to keep a secret to keep, as in a case, &c. to keep a strict watch