Arbutus wood red - brown , can be made of fine wood working equipment.杨梅树木质 红褐色, 可制作细工的木器用具.Did fruit arbutus eat to you can not catch a cold?水果杨梅吃了会不感冒 吗 ?Arbutus place: Pleasants street: pleasant old times.阿尔布图新小街: 普莱曾...
We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。They could not afford to spoil those maps by careless colouring.若是上色的时候不小心弄坏了那些地图，他们可承担不起。It's important not to let mistakes spoil your life.重要的是不要让错误毁了你的...
甲烷和丙烷是烷烃。Methane and propane are alkanes.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.直链烷烃使机器的 “ 爆震 ” 问题更加严重.The straight - chain alkanes exacerbate the problem of engine " knock "....