vanish behave bush definitely hesitate scent doubt direction rub knuckle bite
v. 消失 v. 表现,举动 n. 灌木,矮树 adv. 确定地,一定地 v. 犹豫,迟疑 n. 气味,香味,芳香 n. 怀疑 n. 方向 v. 蹭,摩擦 n. 指节,掌指关节 v. 咬,咬伤