Conservative substitution
[化] (构型)保持置换; 保存性置换
🧩 词语组成解析
conservative
[kən'sɝvətɪv]
n. 保守的人;（英国）保守党党员，保守党支持者;
adj. 保守的;（英国）保守党的;（式样等）不时新的;
con加强+serv保持+ative...的→ 保守的
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
Education for women has improved in leaps and bounds.
妇女教育十分迅速地得到了改善。
and his hero was firmly rooted in his memories and experiences, and in both the history and the mythology of the vanished frontier.
他塑造的英雄人物深深地扎根于他本人的记忆和经历之中，也扎根于有关已经消失的拓荒生活的历史和神话之中。