单词 | ceratin |
释义 | ceratin (once / 5909656 pages) n WORD FAMILY ceratin USAGE EXAMPLESWhile in training, speakers were expected to hit a ceratin sales rate in order to be retained by the program, according to the contract. Washington Post(May 31, 2016) From a ceratin level onwards it becomes a dominant strategy to spend the money instead of keeping it. Economist(Nov 15, 2013) n a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves Syn|Hyper keratin albuminoid, scleroprotein a simple protein found in horny and cartilaginous tissues and in the lens of the eye |
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