Polyalgesia
多处痛觉
🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
My father is over 60 years old.
我父亲已年过六十了。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。