Unipetalous
a. [植]单瓣的
🗣️ 情景例句
It's OK, Susan.
太好了， Susan。
Teaching others teaches yourself.
教学相长。
Mr Hu stood at the starting line. All the runners got ready to run.
胡先生站在起跑线上。所有的运动员都做好了起跑准备。