Interhalogens
[机] 卤间化合物
🗣️ 情景例句
with Mr. Levine?
与Levine先生的邀约？
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。