As she was about to doze off, Chun Bao woke up.等她朦朦胧胧地刚离开思索将要睡去, 春宝又醒了.I began to doze off and pulled myself up sharp.我开始迷迷糊糊睡去了,立刻又惊醒过来.Some students often doze off in class.有些学生常在课堂上打瞌睡....
The spatial distribution patterns of larvae and pupae are congregating distribution.幼虫和蛹的空间分布均为聚集分布.He says victims of violence are congregating there because they feel safer.他说暴力的受害者聚集在这里因为他们觉得更安全.For the binary matrix,...