Phenylphosphinic acid
[化] 苯膦酸; 苯次膦酸
?? 詞語組成解析
??? 情景例句
Have you got time this morning
今天上午你有時間
As soon goes the young lamb's skin to the market as the old ewe's.
老羊皮上了市，小羊皮也跟著來。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
長期以來，歷史學家一直對雕刻在墻壁上、骨頭上、古代長毛象的象牙上的點、線和形形色色的符號感到困惑不解。