n. 
2-
基;叉
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eustatism, eustele, eusternum, eusthenia, eustigmin, eustipes, eustomachous, eustratite, eustriate, eustyle,
相似单词
allylcarbamide, allylcarbinol, allylene, allylestrenol, allylic, allylidene, allylin, allyloxy, allylthiourea, allyltrichlorosilane,