n.扁平（角膜），变平作用...

n.暗指，间接提到( allusion的名词复数 )...

ethylthioethane的音标：ethylthioethane的英式发音音标为：['i:θɪlθi:əʊθən]ethylthioethane的美式发音音标为：['iθɪlθioʊθən]...

abiological的音标：abiological的英式发音音标为：[eɪbaɪəʊ'lɒdʒɪkəl]abiological的美式发音音标为：[ˌeɪbaɪə'lɒdʒɪkəl]...

colliquation的音标：colliquation的英式发音音标为：[kəlɪk'weɪʃn]colliquation的美式发音音标为：[kəlɪk'weɪʃn]...

antibiont的音标：antibiont的英式发音音标为：['æntɪbjənt]antibiont的美式发音音标为：['æntɪbjənt]...

biosystem的音标：biosystem的英式发音音标为：['baɪəsɪstəm]biosystem的美式发音音标为：['baɪəsɪstəm]...

Overall, barter is a very inefficient means of organizing transactions.总之，易货贸易是一种效率很低的交易形式。They levied religious taxes on Christian commercial transactions.他们对基督徒的商业交易征收宗教税。All transactions have been charged to your acco...

n.萎靡不振，沮丧，下陷处，坑，衰弱，减缓...

mentoposterior的音标：mentoposterior的英式发音音标为：[mentə'pəʊsterɪər]mentoposterior的美式发音音标为：[mentə'poʊsterɪr]...

n.进化论者的adj.进化论的...