Boom sheave
[化] 导向滑轮
🧩 词语组成解析
boom
[bʊm]
vi. 发出隆隆声;快速发展;暴涨;
vt. 以低沉而有回响的声音发出;使繁荣;使迅速发展;
n. 隆隆声;繁荣;激增;
n. 滑车轮, 绞缆车\\nvt. 捆成束\\nvi. 反桨划船
🗣️ 情景例句
I have a call to make.
我需要打个电话。
What was that?
你说什么来着？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。