花托

例句：

1. 1. The flower bud is the first part of a flower that develops into a full-sized flower.
   花蕾是一朵花发展成完整花朵的第一个部分。
2. 2. The petals are the outer layers of a flower, separating it from the reproductive parts.
   花瓣是花的外层，将花与生殖部分分隔开。
3. 3. The stem supports the flower and helps it grow and bloom.
   茎支撑着花并帮助它生长和绽放。