是并列句（compound sentence），用的是带对比意味的并列连接词（coordinating conjunction）but这个字，本来是两个主谓结构的简单句（simple sentence）：
基于10个网页-相关网页
... coordinator 并列连（接）词；对等连接词 coordinating conjunction 并列连词；对等连（结）词 coordinate conjunction 并列连词；对等连词 ...
基于4个网页-相关网页
以上来源于: WordNet
N-COUNT A coordinating conjunction is a word such as "and," "or," or "but" which joins two or more words, groups, or clauses of equal status, for example two main clauses. Compare . 并列连词 [技术]
应用推荐