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
Many people doubt this candidate's political motivation.
许多人对这位候选人的政治目的表示怀疑。
This nation is noted for its scientific accomplishments.
这个国家以科学成就闻名。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。