Umbilical plane
[醫(yī)] 臍平面
?? 詞語組成解析
a. 臍帶的, 臍的, 近臍的, 關(guān)系密切的\\n[醫(yī)] 臍的
??? 情景例句
The government announced its new economic policies.
政府發(fā)布了新的經(jīng)濟(jì)政策。
I've never read a more fascinating story.
我沒有讀過比這更令人著迷的故事。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
兩年前肯戒了煙，之前他抽了三十年煙。