Quaternize
v. [化]( 使) 季铵化
🗣️ 情景例句
Charles Maxwell lived up to his word.
Charles Maxwell兑现了他的诺言。
My father is over 60 years old.
我父亲已年过六十了。
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，