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
She doesn't have the phone number.
她不知道那儿的电话号码。
Many a little (or pickle) makes a mickle.
积少成多。
He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。