annelation

例句：

1. 2.
   法律
2. 3.
   在生物学中
3. 4.
   在经济学中
4. 3. union, merger, amalgamation例句：1. The company decided to annul the contract after the dispute.
   公司决定在争议后取消合同。
5. 2. The two countries have recently annexed several neighboring territories.
   这两个国家最近吞并了几个邻近的领土。
6. 3. The team is undergoing an internal annulation process to improve its performance.
   该团队正在进行内部重组以提高其表现。