Plicae urachi
[醫(yī)] 臍尿管襞, 臍中襞
?? 詞語組成解析
plica的復(fù)數(shù)形
??? 情景例句
Play it cool.
做事要冷靜。
Don't underestimate the difficulties of the work.
不要低估了這項(xiàng)工作的限巨性。
He was just falling asleep when there was a loud knock at the door.
他剛要入睡，就有人很響地敲門。