"it is called the A-line because the effect resembles the capital letter A"
Ajadn.阿贾德
aart.一(个);每一(个);任一(个)n.英语字母表的第一个字母;学业成绩得优者;表示“最好”的符号
a broom handle扫帚把
A spark gap.火花隙
a short person矬个儿
a yeasty smell发酵的气味
a bad business麻烦事
a serious case重病人
a rich bouquet浓郁的香味
A tiny drop.小滴
a violation of违反
a griping pain绞痛