Plano
a. （透镜）平的
🗣️ 情景例句
I'm really excited about seeing Grandpa.
一想到要见到爷爷， 我就觉得兴奋。
I'm afraid it won't be cold enough for a snowfall.
我恐怕天不会冷的下雪。
Can't you see? Look! It has an egg in it.
你没看见吗？瞧！里面有一只蛋。