Electrovalent bond
离子键\\n[化] 电价键; 离子键
🧩 词语组成解析
a. [化]电价的
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
Could you tell me where is the bus stop?
你能不能告诉我公共汽车站在哪里？
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？