covalency单词解释
covalency 朗读
covalency
音标:kəʊ'veɪlənsɪ
covalency翻译
covalency双语用法和例句
相关单词
Cassiduloida countermortar ceorl circulatory collaborationist chrismatory componential coptis crenelation cliffhang carcinogenicity cremator catananche cellula countertide cevine circuit cumuli cullis carpologist