单词	ping-pong mode
释义	ping-pong mode 乒乓方式
随便看	differential ring gear differential ring lasers differential rod worth differential roll differential roller differential rolls differential rotation differential rotational-flow differential route differential running time differentials differential sampling differential scale differential scales differential scan calorimetry differential sepatation differential sepctrophotometry Differential seqences differential sequence differential series winding differential scanning Differential scanning calafimetry differential scanning calorimeter differential scanning calorimeter analysis differential scanning calorimeter curve