1、
2、
I carefully rolled the ancient scroll, secured it with sealing wax, and added a decorative ribbon.
我小心地卷起古老的卷轴，用封蜡将它封好，并系上了一条装饰性的缎带。
金山词霸
3、
Engineers detected a leak in one of the hydrogen fuel pipelines during May.
5月期间，工程师们在一条氢燃料管道中检测到了泄漏。
金山词霸
