Shelf life
保存期限\\n[化] 存放期
?? 詞語組成解析
shelf
[??lf]
n. 架子，擱板;棚;沙洲，暗礁;格，層;
life
[la?f]
n. 生活，生計;生命，性命;一生，壽命;人生，塵世;
??? 情景例句
You've got a point there.
你這話有道理。
This professor has put all of his students to sleep except two.
這位教授使得除了兩人以外的所有學生都入睡了。
Well, it's certainly not for me!
噢，當然不會給我的！