有种树,晚上会挺起来 ,白天却萎靡答:(ethylidene)-2-tetrahydrofuranmethacryloyl]machaerinic acid},剑叶莎酸甲酯(machaerinic acid methyl ester),金合欢酸内酯(acacic acid lactone),剑叶莎酸内酯(machaerinic acid lactone),金合欢皂甙元(acacigenin)B,7,3ˊ,4ˊ-三羟基黄酮(7,3ˊ,4ˊ-trihydroxyflavone),a-菠菜甾醇葡萄糖甙(a-spinasteryl...
ship, bed, book, hand, toy的用法?答:spin n.旋转,疾驰;vt.旋转,纺纱 stab vt./vi.刺,戳,刺伤 nap n.打盹儿,小睡 clue n.线索,提示 cure vt./vi.治疗,治愈;n.痊愈,治愈 firm n.公司;adj.结实的,坚固的,坚定的 germ n.细菌,胚芽,萌芽 lack vt./vi.没有,缺乏;n.缺乏,短缺的东西 deny vt.拒绝给予 jet n.喷气式飞机 loop n.圈,...