...s thigh.请问老师,his thumb parallel to his thigh是独立主格结构吗?名词his thumb + 形容词parallel,表示伴随相当于并列句 The back of his hand was at right angles to his
body, and his thumb was parallel to his thigh.
Because the diamond is the hardess naturally substance, it is used in industry for to cut, grinding, and boring other hard materials. 怀疑: naturally 难道没错吗?