Sonac
超声传感器
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
May I ask the reason for your remittance?
可以请问汇款的原因吗？
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”