Pereopod
n. (甲殼動物的)胸部附器
??? 情景例句
Hi, Frank.
嗨， Frank。
Don't you think it's too formal?
你不覺得太正式了嗎？
Soon the errors will have multiplied to the ten-foot scale,
很快這種偏差會增加到10 英尺的范圍，