thwack是什么意思 n. 拍打, 重击v. 拍打 n. a hard blow with a flat object thwack的用法和例句: 1. And somebody *acks me in the back of the head kind of hard thwack and schwink. 后来有人给我后脑勺拍了一下 挺重的 啪一声 然后我愣了一下 2. Right in the middle o...