Filled arc
[計] 實心圓弧
?? 詞語組成解析
a. 加滿的；裝滿的；滿的
arc
[ɑ:k]
n. 綜合癥狀;弧（度）;天穹;電弧，弧光。;
vi. 形成拱狀物;循弧線行進;
abbr. American Red Cross. 美國紅十字會;
??? 情景例句
I met with Bill York.
我與Bill York會面了。
Sorry. Were you trying to sleep?
對不起。你想睡覺嗎？
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事實上，差錯很可能是我們自己，而不是鐵路當局的。