英语词汇“betulonic acid”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	betulonic acid
释义	betulonic acid [机] 桦木酮酸
随便看	double-seal bearing double seal coat double-seal coat double sealed ball bearing double sealed bearing double-sealed bearing double seal manhole cover double-seal manhole cover doubleseal valve double-seal valve double seal valve double -seal valve double seam double-seamed can double seam end double seamer double seam(ing) double seaming double seaming closing machine double seat double seat balanced valve double seated double-seated ball valve double seated main stop valve double seater 上山捉虎，下海擒龙上山捉蟹，难上山擒虎易，出门告人难上山擒虎易，开口告人难。上山擒虎易，开口求人难上山敢打虎，下海敢擒龙上山斫檀，挈橀先殚。上山斫檀，榽橀先殚上山有棍打得蛇，下水有网捉得鳖上山气喘，下山腿软 08935 08936 08937 08938 08939 08940 08941 08942 08943 08944