Tightener sheave
[化] 张紧滚轮
🧩 词语组成解析
n. 紧带轮\\n[化] 收紧器; 张紧装置
n. 滑车轮, 绞缆车\\nvt. 捆成束\\nvi. 反桨划船
🗣️ 情景例句
What are you trying to say, Harry?
你到底想说什么， Harry？
It is a matter of life and death to me.
那对我是生死交关的问题。
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，