Tetrapetalous
a. 四花瓣的\\n[醫(yī)] 四花瓣的
??? 情景例句
Nice to meet you, Mr. Johnson.
很高興見到你 Johnson先生。
The morning to the mountain the evening to the fountain.
凡是都有一定時(shí)間。
I shall insist that they do from now on. Eating cabbage will keep them healthy.
我要他們從現(xiàn)在起就吃（醋泡白菜）。吃白菜會(huì)使他們的身體保持健康的。