They are expensive to acquire, unreliable and fiddly.
网络武器成本高,可靠性低,且因细而难以操作。
Vases, ewers and urns; statues, busts and bas-reliefs; cameos and intaglios - the drawing rooms of 18th-century England were filled with fiddly little thises and charming little thats, with jasperware trinkets and basalt-ware baubles.
花瓶、水罐骨灰盒;雕像、半身像浅浮雕;浮雕宝石凹雕玉石——18世纪英国的客厅里摆满了巧又迷人的小东西,还有碧玉器皿玄武陶这些小玩意儿。