n.半圆形（室，结构），半周（圈）

The hemicycle of the European Parliament convenes for a crucial vote on the budget next week.
欧洲议会的半圆形会议将在下周召开，就预算进行重要投票。
The hemicycle of the city council was filled with representatives from all political parties.
市议会的半圆席位上坐满了来自各个政党的代表。
During the assembly, the hemicycle was adorned with flags of various nations.
会议期间，半圆形区域挂满了各国的旗帜。
The mayor's speech echoed around the hemicycle, inspiring the audience.
市长的演讲在半圆形会场回荡，激励着听众。
The construction of the hemicycle was completed in time for the start of the academic year.
半圆形建筑按时完工，迎接新学年的到来。
The hemicycle debate was lively, with members expressing their opinions openly.
半圆形讨论会非常活跃，成员们公开表达各自的观点。
The hemicycle meeting adjourned after a long and contentious discussion.
经过长时间激烈的讨论后，半圆形会议宣布休会。
The hemicycle is an iconic feature of the historic building, designed to accommodate large gatherings.
半圆形是这座历史建筑的标志性元素，专为容纳大型集会而设计。
The hemicycle provided a platform for students to showcase their public speaking skills.
半圆形为学生们提供了展示公共演讲技巧的舞台。
After the official announcement, applause erupted from every corner of the hemicycle.
官方公告发布后，半圆形会场的每个角落都响起了掌声。