a tart apple

• 酸苹果

a tart apple的用法和样例：

例句

1. Asian wild crab apple cultivated in many varieties for it small acid usually red fruit used for preserving.
   亚洲野生酸苹果，种类繁多，小且酸的红色果实，可储存。
2. But Nutkin sat upon a big flat rock, and played ninepins with a crab apple and green fir-cones.
   但纳特金却坐在一块磨平了的岩石上，用野生酸苹果和杉木球果玩著撞九柱游戏。