The students always have high jinks at their parties.学生们在聚会时总是狂欢作乐.The students had high jinks in the classroom when the teacher left.教师离开教室后,学生们就打闹起来.The high school seniors engaged in high jinks after commencement.毕业典礼...
John is compulsively neat and clean, he's terrified of germs.约翰有洁癖，非常害怕细菌。Dirty hands can be a breeding ground for germs.脏手会滋生病菌。The air is full of millions of invisible germs.空气中充满了许多看不见的细菌....
Stem cells a lesson from dedifferentiation.干细胞:从脱教训.The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.残存的韧皮部也可以脱分化形成愈伤组织, 此外, 还存在愈伤组织源于木质部的情况....