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
I'm very proud of you.
我为你感到非常骄傲。
My friend reads and writes several languages.
我的朋友能读并写好多种语言。
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。