為您提供obligatory英英釋意。" />

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obligatory

英 [?'bl?g?t(?)r?] 美[?'bl?ɡ?t?ri]
  • adj. 義務(wù)的；必須的；義不容辭的

英英釋意

1. morally or legally constraining or binding;
"attendance is obligatory"
"an obligatory contribution"
2. required by obligation or compulsion or convention;
"he made all the obligatory apologies"