单词	valve gutter
释义	valve gutter 气门头端面切槽
随便看	negotiable warehouse receipt negotiable warehouse receipts negotiably negotia inter vivos negotia juris negotial negotia mortis causa negotiant negotiants negotiate negotiate a bill to a bank negotiate about negotiate a contract negotiate a loan negotiate amount negotiate a turn negotiate business negotiated negotiated amount negotiated bidding negotiated bills Negotiated commission negotiated contract negotiated contract price negotiated market 连枝并头连枝比翼连根带梢连汤带水连珠合璧连理之木连理分枝连甍接栋连畴接陇连章累牍非亲非故非人非代替物非企业法人非但非党人士非公务非公莫入非关税壁垒非典型肺炎