Hinged lever
[化] 铰链杆
🧩 词语组成解析
hinged
[['hindʒd]]
a. 有铰链的
lever
['li:və, 'levə]
n. 杠杆;操作杆;工具;
vt. 用杠杆撬动;
🗣️ 情景例句
He had a great capacity for learning.
他的学习能力很强。
Hey, you break it up!
喂，住手啦！
He devoted his life to the study of science.
他把毕生献给科学研究。