Pteridopermopside
种子蕨纲
🗣️ 情景例句
Let me think.
让我想想。
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。