Activator appliance
[医] 促活器, 刺激性矫正器
🧩 词语组成解析
n. 活化剂, 催化剂, 触媒剂\\n[化] 助催化剂; 活化剂; 激活剂; 激活剂发光材料
🗣️ 情景例句
No, …is not in right now. May I take a message?
不， ……现在不在这儿。 我能帮你捎个口信吗？
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。