Tripinnated
a. 三回羽状的
🗣️ 情景例句
He bases his arguments on facts.
他的理论以事实为根据。
Well, goodbye. See you soon.
那么，再见。后会有期。
for there was a danger that if she traveled too quickly, this rudder would be torn away as well.
因为船不能开得太快，否则就有危险，应急舵也会被刮走。