Catheterostat
[醫] 導管保持器
??? 情景例句
You have to go on television, too.
也應該上電視。
It is never too old to learn.
為學不怕年高。
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。當我看清是一個警察時，差一點兒從梯子上掉下去。