1. （花蕾开放； 比喻心里高兴或脸露笑容） flower; bloom; blossom; be in flower; come into flower burst with joy; feel elated 心里乐开了花 The cherry-trees began to put forth their blossoms. 樱桃树开始开花了。 There is no blossom this year on the plum trees. 今年李子树不开花。 2. （裂开； 炸开） explode The hand-grenade exploded right over the enemy. 手榴弹在敌人头上开花...
