Ventriculonector
[医] 房室束
🗣️ 情景例句
but I'm not sure I want to be alone.
但我不知道我是否想一个人生活。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
'It's a waste of time.
“这是浪费时间。