n.門檻；窗臺(tái)；基石

=sill.

Yesterday cill not be called again. 光陰一去不復(fù)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摸了這些人，物的，必不潔凈到晚上，若不用水洗身，就不可吃圣物。

What is the cill of Rights? 什么是民權(quán)法案?

n.鉛筆痕(細(xì)線；鉛筆線花樣)

用鉛筆寫的

adj.輔助的；附屬的

n.助手；輔助設(shè)備

v.游移不定；躊躇；猶豫

n.青霉素

n.桿狀菌；芽孢桿菌

名詞bacillus的復(fù)數(shù)形式.