jacketing
['dʒækitiŋ]
n. 外套(套式冷却)
例句与用法：
The protective plastic jacket consists mainly of polyurethane.
现在给瓶子包上一层用聚安酯制成的外套。
It's hot today, I think I'll leave my jacket off.
今天挺热的，我今天不穿外套了。
词形变化：
形容词: jacketed | 动词过去式: jacketed | 动词过去分词: jacketed | 动词现在分词: jacketing | 动词第三人称单数: jackets |