双: two; twin; both; dual节: joint; knob; node课: class双节: binodal; two-section四节课: four periods双节病: double nobal dysfunction双节的: binodal; two-section双节棍: nunchakus; nunchuku双节荚: bilomentum双节距: bipatch; bipitch双节目: technical parameters and measuring methods for fm broadcasting transposer two program双节柱: double-sectioned column24节课程: lessons - per week第一节课: the first class; the first lesson缺一节课: cut a class上七节课: have seven lesson上四节课: have four classes上一节课: have a lesson一节课时间: duration of a period这节课结束: at the end of this class60分钟一节课。: clock-hour第一节课迟到: be late for the first class分配环节课税: taxation of distribution link上午有四节课: there are four classes in the morning双节触角: biarticulate antenna
