n.套管；袖子

If it is necessary to have the joints under water, they must be bedded into a box or sleeve which absolutely prevents water from penetrating in. 如果有必要在水下接頭，就必須把它們安置于絕對不滲水的密封盒子或套管中。

He rolled up his sleeves and got to work in the garden. 他卷起了袖子，在花園里干起活來。

adj.短袖的

n.襯衣袖子；只穿襯衣的穿衣方式

adj.無需穿外衣的；不正式的或直來直去的

名詞shirtsleeve的復(fù)數(shù)形式.

n.袖子

名詞sleeve的復(fù)數(shù)形式.

adj.長袖的

adj.有袖的