Knife-edged
a. 锋利的, 锐利的
🧩 词语组成解析
knife
[naɪf]
n. 刀;匕首;刃部;手术刀;
vt. 切割，刺;伤害;
vi. 劈开;划过;
a. 有某种或几种刃的
🗣️ 情景例句
The news was announced to the public on TV.
这则消息经由电视向大众宣布。
How much is it by registered mail?
挂号信要多少钱？
It was revealed that 20% of men in their mid-thirties snore.
调查指出，20%的35岁左右的男人打鼾；