Seed bank of weed

• 生物多样性

Seed bank of weed的用法和样例：

例句

1. Lyme disease was also less of a problem for humans in U.
   他说，人类在生物多样性地区活动时，应该更加小心谨慎。
2. Great progress has been made in protection of biodiversity.
   生物多样性保护取得重大进展。