A piece of technology
Describe a piece of technology(not computer-related) you like
When it was invented
What it is used for
How you feel about it
What the technology is
You should say:
名师1对1，深度分析薄弱项，高效提分
service transport pollution rent postcode permanent allergy assess availability tropical geographical vulnerable foster asthma damp malaria eradication respiratory discrepancy prevalent
