leaf的第三人称单数 leaf的第三人称单数是什么

1. 叶，叶子
2. 箔，金属薄片
3. 一张（两面）
4. 页扇
5. 页，一页
6. 活动面板
7. 花瓣
8. 活动桌板，折叠桌板
9. 茶叶
10. 烟叶
11. 休假

1. 生叶片，长叶
2. 翻（书页）
3. 翻看，翻阅
4. 浏览，尤指快速翻阅或浏览（与through连用）
5. 带叶（常与out连用）

1. [C]叶子 one of the parts of a plant, growing from a stem or branch or directly from the root
2. [C]页 sheet of paper
3. [C]金属薄片,金箔 metal, especially gold or silver, in the form of very thin sheets
4. [C]折面或活面 hinged flap or detachable section used to extend a table-top

1.leaf：large effective area fiber; 大有效面积光纤leaf

come into〔be〕 in leaf

长叶子,生满叶的,绿叶满枝的 grow leaves;being covered with leaves

take a leaf from〔out of〕 sb's book

以某人为榜样 copy sb;act or behave in a similar way to sb

turn over a new leaf

掀开新的一页,重新开始,改过自新 begin a new course of improved behaviour, habits, etc.

• blow off the leaf把树叶吹落
• burst into leaf长叶
• come into leaf吐出新叶
• drop leaf落叶
• lose leaf落叶
• pick leaf摘叶
• sweep up dead leaves扫掉枯叶
• take a leaf from sb's book仿效某人
• turn a new leaf翻开新的一页,揭开新篇章
• turn over a new leaf洗心革面,重新开始

• brown leaf褐色的叶子
• dancing leaf舞动的叶子
• dead leaf枯死的叶子
• dry leaf干枯的叶子
• fallen leaf落叶
• green leaf绿叶
• red leaf红叶
• yellow leaf黄叶
• young leaf嫩叶

• autumn leaf秋叶
• cabbage leaves洋白菜叶
• gold leaf金箔
• rose leaf玫瑰叶
• tea leaf茶叶
• tobacco leaf烟叶

• in leaf有叶
• in full leaf长满叶子

• leaves from trees树叶
• leaves on trees树上的叶子

• ☆ 直接源自古英语的leaf，意为植物的叶子，书页。