Tetramitus
四鞭毛虫属
🗣️ 情景例句
My favorite food is pork chops.
我最喜欢的食物是小猪排。
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。