breech

breech presentation.

先露。

breech delivery (=breech birth)

婴儿足或部先露出来的临盆

The basic forms of jacket, vest, and breeches developed slowly.

上衣、背心、马裤的基本式样发展很缓慢。

He was dressed in a dark-green frock coat, breeches of the colour of the cuisse de nymphe effrayée, as he called it, stockings and slippers.

他上身穿一件深色的燕尾服，正如他自己说的，下身穿一条受惊的自然女神的内体颜色的长裤，脚上穿一双长统袜和短靴皮鞋。

Fears of tightness in the products markets bolstered the crude oil with Gasoil in Europe leading the way breeching stellar levels over $1,200 dollars per tonne.

市场对产品紧缺的担忧推动原油价格，而欧洲汽油则超过每公吨$1200的全新价位。

The earliest muzzle-loading rifles were more difficult to load than smoothbore muskets, but the invention of metallic cartridges made possible the development of breech-loading mechanisms.

最早的前装步枪装弹枪困难，但金属弹药筒的发明促进了后装弹装置的发展。