A knot sometimes forms in a tired muscle.疲乏的肌肉上有时会起硬块。A knot of people stood talking outside the door.一群人站在门外聊天。Slack the rope before trying to untie the knot.解结之前先将绳索放松.Root - knot nematodes, Meloidogyne species , are a...
Adult education is run in cooperation with the extra-mural departments of the universities.成人教育是和大学对外教学部合办的。One of the walls enclosing the park is decorated with a huge mural showing Hollywood stars.公园的一堵围墙上装饰着好莱坞明星的巨幅壁画...