英语词汇“ultrabasic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ultrabasic
释义	ul·tra·basic \“+\ adjective Etymology: International Scientific Vocabulary ultra- + basic : extremely basic : very low in silica and rich in ferromagnesian minerals < ultrabasic igneous rocks > < peridotite is ultrabasic >
随便看	back-tan back-tanning back taper backtender back tendon backtenter back-titrate back-titration back to back back-to-work back track backtrack back trail backtrail back turn back up backup backup backup light backup relay backup signal backveld back vent back venting back ward

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