section a-a a-a 剖面
A Short Amount of Time 固体光气; 乳胶体
a large amount of replacement 大置换
A-A-A conjugation structure A-A-A型共轭结构
S-A(A-A) missile 地空导弹
A.A.A. 美国汽车协会
fall by the edge of the sword 被杀死
fall by the wayside 半途而废
fall short 不足
fall short of 缺乏; 辜负; 未达到
fall short of the best but be better than the worst 比上不足比下有余
litter fall amount 凋落量; 凋落物量
Prides goes before a fall 骄兵必败
ride for a fall 乱骑马
try a fall with 较量一番
a short cut 捷径
a short note 轴承台; 条子
a short person 矮子; 矮个儿
a short position 短缺头寸; 卖出的期货合同; 空头; 空头部位