unsown地里没有撒播的
unsadj.不对称的
unsymmetrical plate girder非对称板梁
unsaturated soils strength非饱和土强度
Unspecified injury of lung肺未特指的损伤
unsplit dictionary entries不可变词典条目
unsaturated soil intensity非饱和土强度
unsymmetrical cryptography非对称密码体制
unsignalized intersections无信号交叉口
unsaponifiable constituent不皂化物
"unshaped dough"
"unshaped timbers"