Pterosin
蕨素
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
Time tries all.
时间检验一切。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。