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
when Susan and Richard were babies?
当Richard和Susan还很小时？
Do you like sliding?
你喜欢溜滑梯？
the man sadly picked up the mattress and carried it into his house.
伤心地捡起了床垫，把它拿进了屋。