头号种子选手的英文：
top seed

参考例句：

No.1 seed player; top seed
头号种子选手

seed是什么意思：
n. 种子；萌芽；子孙；精液；种子选手
v. 播种，结实

It will be a multiplication of the seed.
这会带来这类种子的倍增。

Scatter seeds on the fields/scatter the fields with seeds
在田里播种[把种子撒在田地里]

Plants develop from seeds.
植物由种子发育而成。

The top seed won comfortably.
一号种子选手赢得很轻松。

Everything has its seed
无风不起浪