单词	compulsory course
释义	compulsory course 必修课
随便看	tide of second order tide on tide ... over tide over tideover tide over a difficult patch tide over difficulties tide over (one's) difficulties tide-over run tide perturbation tide phase tide-plant tide plant tideplant tide pole tide-pole tide pole reference point tidepool tide pool tide-pool tide-pool community tide pools tidepools tide port tide potential 一人则一义，二人则二义。一人动嘴，十人嘴酸一人受皇恩，全家食天禄一人吁嗟，王道为亏。一人吃斋，十人念佛。一人向隅，举座为之不欢一人向隅，满坐不乐一人向隅，满堂不乐一人向隅，满座不乐一人向隅，满座不乐。拂暑拂煦拂荡拂衣拂袖拂逆拂面拃拄担