Gelification
胶凝作用, 凝胶化
🗣️ 情景例句
You know him?
你认识他吗？
I wondered if you could buy me some pencils?
我不知道你是否能替我买铅笔？
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。