Paleobotany
n. 古植物学
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
Is that right?
那样对吗？
She stamped out the letters 'SOS' in the snow.
她在雪地上踩出了“SOS”这3个字母。