Perniciousness
危害性
📖 牛津释义
perniciousness
n [U].
🗣️ 情景例句
Medicine should be stored somewhere your kids can't reach it.
药物应摆放在孩子们够不着的地方。
Have you drunk any fruit juice.
你喝过果汁吗？
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。