Crown: Medium height, and not pinched too tightly at the front.

帽顶：中等高度，前部不是收缩的很厉害。

youdao

THE hinged oval case topped by a delicate gold crown is covered, front and back, in raised lettering that would once have been enamelled.

这个椭圆形带绞链顶饰精美金冠的小盒子前后都被曾经上过瓷釉的浮雕字母所覆盖。

youdao

Conclusions Applying 30% supersaturated potassium oxalate to block dentinal tubule could prevent or reduce crown surface discoloration effectively after front teeth canal therapy.

结论使用30%草酸钾封闭牙本质小管可有效防止及减少前牙根管治疗后牙冠变色。

youdao

Although the 27-year-old, bidding for his third US Open crown in four years, bogeyed the fifth after his approach spun sharply back off the front green, he recovered with an easy birdie-four at the sixth.

BBC: Singh roars into contention

The Crown Vic holds up quite well in the crashes that happen more frequently, on the side and front.

FORBES: Ford's Cop Problem