Wall bushing
[电] 穿壁套管
🧩 词语组成解析
n. 轴衬, 套管\\n[化] 衬套; 管衬; 轴瓦
🗣️ 情景例句
Look, they have a special offer on leather shoes.
看，他们这儿皮鞋有特殊优惠。
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
However, they have decided to use the post office.
然而她们还是决定利用邮局。