津能载气
参考答案:
解析:指无形之气必须依附于有形之津液中并受其滋养才不会散失。
Five-year-old children are too young to go to school, ______? [ ]
A. are they
B. aren't they
C. were they
D. have they
下列不能作混悬剂的助悬剂
A.西黄蓍胶B.海藻酸钠C.硬脂酸钠D.羧甲基纤维素钠E.硅皂土