...sea shells.海里的贝壳Traditional instruments including drums, maracas, guitars and turtle shells are used for religious and secular occasions.传统的乐器包括鼓 、 沙球 、 吉他和海龟壳,用于宗教典礼和日常生活....the shells of burned buildings...大厦被烧毁后露出的...
Three mortar shells had landed close to a crowd of people.3枚迫击炮弹落在人群旁。Enemy forces lobbed a series of artillery shells onto the city.敌军对该城发起连串炮轰。Cut the lobster shells into small pieces with heavy-duty scissors.用粗剪将龙虾壳剪成...
Variation of helices based on dihedral angels and residue composition.不同的螺旋是依据二平面夹角与残基组成来决定.This is caused by the dihedral effect of the wings ( roll due to yaw ).这是由二面角的翅膀效果 ( 滚动由于偏航 )....