along the grain短语⁶⁵⁴³⁶ 基本例句 顺纹 The authors suggest that the primary factors of the reheat embrittlement are precipitation of coarse carbide along the grain boundary and secondary hardening in the grain. 出现再热脆性的主要原因是晶界粗大碳化物的析出和晶内二次硬化。 cnki Crease Folding and finger pressing the fabric along the grain or structural line. 根据丝缕线或者造型线,用折叠或指压的方法将面料折出痕迹。210.32.24.128