Proactivator
前活化剂; 前致活剂; 激活剂前体
🗣️ 情景例句
Is the boss coming by?
是老板过来了吗？
Honours change manners.
荣誉能改变人的礼貌。
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。