穿插[chuān chā ]
词典interlude：插曲；穿插；幕间节目；[乐]间奏。
词典alternate：交替的；轮流的；间隔的；代替的。
词典do alternately：穿插。
词典interweave：使交织；使混杂；织进。
词典weave in
穿插[chuān chā]
（交叉） alternate; do alternately; do in turn:
例：施肥和除草穿插进行
do manuring and weeding in turn;
舞蹈、诗歌朗诵穿插表演。
Dances and recitations of poems are performed alternately.
1. cross：contain 收缩; | cross 穿插; | dribble 带球;
2. interpenetration：interpenetrating subsampling ==> 交叉子抽样 | interpenetration ==> 穿插,相互渗透,互相贯穿,互相渗透 | interpenetration twin ==> 互穿孪晶,穿插双晶
3. across：接地拆放earthing deivce | 穿插across | 塑料维护管protection tube