1. He chained his bike to the fence. 他用链条把自行车拴在栅栏上。
2. I need a chain and a bracelet. 我需要一条项链和一个手镯。
3. Which food chain is correct? 哪项食物链是正确的？
英英解释
n.
1. a series of things depending on each other as if linked together
2. (chemistry) a series of linked atoms (generally in an organic molecule)
3. a series of (usually metal) rings or links fitted into one another to make a flexible ligament
4. a number of similar establishments (stores or restaurants or banks or hotels or theaters) under one
5. anything that acts as a restraint
6. a unit of length
7. British biochemist (born in Germany) who isolated and purified penicillin, which had been discovered
8. a series of hills or mountains
9. a necklace made by a stringing objects together v.
1. connect or arrange into a chain by linking
2. fasten or secure with chains
