jacketing

英文解釋：

動詞 jacket:

1. provide with a thermally non-conducting cover
   同義詞：jacket
2. put a jacket on
   同義詞：jacket

例句：

1. The protective plastic jacket consists mainly of polyurethane.
   現在給瓶子包上一層用聚安酯製成的外套。
2. It's hot today, I think I'll leave my jacket off.
   今天挺熱的，我今天不穿外套了。