keystone
[ˈki:stəʊn]noun
| 1. | [stone] Schlussstein der |
| 2. | [essential idea] Grundprinzip das |
noun
INGLESE
TEDESCO
TEDESCOINGLESEnoun
Parole vicine
Complétez la séquence avec la proposition qui convient.
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His friend … his leg the weekend before. That's why he didn't go skiing.