airlock

[ˈeəlɒk]
noun

1.	[in tube, pipe] bolsa f de aire

2.	[airtight chamber] cámara f or esclusa f de aire

similar words

airlock

French

German

Italian

Complétez la séquence avec la proposition qui convient.

Derek has been living in England for a year so he … having dinner at 6pm.
- is used to
- isn't used to