Polypodiophyta
水龙骨门
🗣️ 情景例句
It's not an important game, anyway.
话说回来， 这场比赛不重要。
Sit down.
坐下！
Pupils of the school, old and new, will be sending him a present to mark the occasion.
为了纪念这个日子，学校的学生——无论老同学还是新同学——将送他一件礼物。