Leaf fastener
[化] 叶片紧固器
🧩 词语组成解析
leaf
[lif]
n. 叶子;页;叶状的结构;金属薄片;
vt.& vi. 翻书（报）;
vi. 生叶;
🗣️ 情景例句
And if you don't?
要是你找不到呢？
He that returns good for evil obtains the victory.
以德报怨的人得到胜利。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。