Adjustable sheave
[化] 变距槽轮
🧩 词语组成解析
n. 滑车轮, 绞缆车\\nvt. 捆成束\\nvi. 反桨划船
🗣️ 情景例句
OK, OK- just try to calm down, sir.
好，好，请冷静下来，先生。
How awful.
多可怕呀！
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，