Optimat
优化规范
🗣️ 情景例句
Emergency Assistance, may I help you?
紧急事故救援中心，有什么需要帮助的吗？
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
You look as if you didn't care.
你看上去好像满不在乎。