She wore a checked shirt tied in a knot above the navel.她身穿一件格子衬衫，衣角在肚脐上方打了个结。Len tied the knot with Kate five years ago.莱恩5年前和凯特结婚了。There was a knot of tension in his stomach.他紧张得心揪得紧紧的。...
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...