South American palm yielding a wax similar to carnauba wax.生产一种类似巴西棕榈蜡的南美棕榈.Carnauba is the hardest natural occurring wax available.巴西棕榈是一种天然的最硬物质.Carnauba wax: Very hard wax obtained from fronds of the carnauba tree, Co...
她执意要去女子学校上学。She was set on going to an all-girls school.我执意呆在房间里，坐在电话机旁边。I stayed obstinately in my room, sitting by the telephone.他执意要自杀。He's bent on suicide....
Amazingly, these mitochondria were once free - living bacteria that were captured by an early single - celled eukaryote.令人惊奇的是, 这些线粒体曾是被早期 单细胞 真核生物俘获的自生细菌....