Vacuum leak
[化] 真空漏泄; 真空損失
?? 詞語組成解析
leak
[lik]
vi. 漏出;透露;（指消息，秘密等）泄密;漏電，漏水;
vt. 使泄露;<非正式> 擅自公開;
n. 泄漏，漏洞;裂縫;漏出物;（俚語）撒尿;
??? 情景例句
Congratulations!
恭喜你
There is no fire without smoke.
無火沒有煙。
Perhaps in those days I was. Pierre and I did have a very good time at the ball. But that was the last moment of happiness in our lives. That night everything changed.
那時候，我也許是個漂亮姑娘。我和比爾在舞會上的確玩得很痛快。不過，那是我們一生中最后的幸福時刻。那天晚上一切都變了。