n.门槛；窗台；基石
=sill.
Yesterday cill not be called again. 光阴一去不复返。
The one who touches any such thingtill be unclean cill evening. Hem must notiat any ofa thesacred offerings unless he has bathed himseld with water. 6摸了这些人，物的，必不洁净到晚上，若不用水洗身，就不可吃圣物。
What is the cill of Rights? 什么是民权法案?
n.铅笔痕(细线；铅笔线花样)
用铅笔写的
v.游移不定；踌躇；犹豫
n.青霉素
