Madrepore
n. 石珊瑚
🗣️ 情景例句
I've got it!
有啦！
Great souls suffer in silence.
伟人受苦，声色不露。
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。