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1·One of the shells landed on the breastwork of our shelter and did not explode.

其中的一枚落在我们的庇护所的胸墙上。

2·34a swarthy boy opened a book and propped it nimbly under the breastwork of his satchel.

34一个面色黧黑的少年打开书本，麻利地将它支在书包这座胸墙底下。

3·Most brilliantly victorious day, when every house was a fortress, every window a breastwork .

那时的巴黎，每个房子都是一个堡垒，每一扇窗子后面都有一个狙击手。

4·In the burning village I was visible to everyone and as soon as I dove into one of the trenches, the shell exploded on the breastwork.

我所在的位置敌我双方都能看到，当我要跑进一个战壕的时候，一发炮弹在胸墙上爆炸。

5·Methods Perforate the outside breastwork of nasal cavity and dacryocyst underwent transnasal endoscopic used microwave and electric drill.

方法鼻内镜直视下在鼻腔外侧壁联合应用微波、电钻对骨壁及泪囊进行开窗。

胸墙

1·34a swarthy boy opened a book and propped it nimbly under the breastwork of his satchel.

34一个面色黧黑的少年打开书本，麻利地将它支在书包这座胸墙底下。