Subtitles & vocabulary
Does Water Ever Expire?
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Jeng-Lan Lee posted on 2021/12/14Ever wondered if that bottle of water in your pantry is still good to drink? This video dives into the science behind water's 'expiration date,' explaining everything from bacterial growth to BPA concerns, and you'll pick up some super useful vocabulary along the way!
Video vocabulary
the water
US
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UK
- Uncountable Noun
- A clear, colorless, odorless, and tasteless liquid, essential for most animal and plant life and used for drinking, washing, etc.
- A body of water, such as a sea, lake, or river.
A1
More carbonic acid
US /kɑ:rˌbɑ:nɪk ˈæsɪd/
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UK /kɑ:ˌbɒnɪk ˈæsɪd/
- Uncountable Noun
- A weak acid resulting from the solution of carbon dioxide in water.
B2
More expiration date
US /ˌɛkspəˈreʃən det/
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UK /ˌekspɪˈreɪʃɵn deit/
- Noun
- The date after which a product should not be used because it is no longer effective or safe.
- The date on which a contract, agreement, or other legal document becomes invalid.
A1
More Use Energy
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