assembling mould

例句：

1. 1. The engineerwas assembling the new machine.
   工程师正在组装新机器。
2. 2. Thecarpenter is assembling the wooden table.
   木匠正在组装木制桌子。
3. 3. Theteam is assembling the tentfor the camping trip.
   团队正在组装露营用的帐篷。