Siphonogam
粉管受精植物
🗣️ 情景例句
I'm not really sure I want to be a little fish in a big pond.
我不是真的很确定我想成为一条大池里的小鱼。
All things are difficult before they are easy.
凡事都是先难后易。
We have this item in three price levels.
此一品目，我们分三种等级的价格。